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35-3001 for IR Methane % vol / Oxygen 0-25% vol

$2,000.00

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35-3001 for IR Methane 100% LEL

$1,600.00

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35-3001 for IR Methane 100% LEL / Carbon Monoxide 0-300 ppm

$2,300.00

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35-3001 for IR Methane 100% LEL / Carbon Monoxide 0-300 ppm with transmitter

$2,600.00

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35-3001 for IR Methane 100% LEL / Hydrogen Sulfide 0-100 ppm with transmitter

$2,600.00

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35-3001 for IR Methane 100% LEL / Hydrogen Sulfide 0-100 ppm

$2,300.00

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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-100%

$2,500.00

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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-5%

$2,500.00

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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-50%

$2,500.00

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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-5000 ppm

$2,500.00

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35-3001 for IR Methane 100% LEL / Oxygen 0-25% vol

$2,000.00

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35-3001 for IR Methane 100% LEL with transmitter

$2,000.00

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35-3001 for IR Methane 100% vol

$1,600.00

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35-3001 for IR Methane 100% vol with transmitter

$2,000.00

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35-3001 for Oxygen 0-25% vol / Carbon Monoxide 0-300 ppm

$1,800.00

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35-3001 for Oxygen 0-25% vol / Carbon Monoxide 0-300 ppm with transmitter

$2,100.00

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35-3001 for Oxygen 0-25% vol / Hydrogen Sulfide 0-100 ppm

$1,800.00

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35-3001 for Oxygen 0-25% vol / Hydrogen Sulfide 0-100 ppm with transmitter

$2,100.00

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35-3001 for Oxygen, 0-25% vol

$1,300.00

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35-3001 for Oxygen, 0-25% vol with transmitter

$1,600.00

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<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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35-3001 for IR Methane % vol / Oxygen 0-25% vol

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" 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data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, 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35-3001 for IR Methane 100% LEL

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srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for IR Methane 100% LEL / Carbon Monoxide 0-300 ppm

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" 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echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for IR Methane 100% LEL / Carbon Monoxide 0-300 ppm with transmitter

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for IR Methane 100% LEL / Hydrogen Sulfide 0-100 ppm with transmitter

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data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, 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echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" 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srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for IR Methane 100% LEL / Hydrogen Sulfide 0-100 ppm

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-100%

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-5%

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-50%

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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35-3001 for IR Methane 100% LEL / IR Carbon Dioxide 0-5000 ppm

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for IR Methane 100% LEL / Oxygen 0-25% vol

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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35-3001 for IR Methane 100% LEL with transmitter

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35-3001 for IR Methane 100% vol

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35-3001 for IR Methane 100% vol with transmitter

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Oxygen 0-25% vol / Carbon Monoxide 0-300 ppm

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" 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https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Oxygen 0-25% vol / Carbon Monoxide 0-300 ppm with transmitter

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Oxygen 0-25% vol / Hydrogen Sulfide 0-100 ppm

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Oxygen 0-25% vol / Hydrogen Sulfide 0-100 ppm with transmitter

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail 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data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, 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data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading" alt="" decoding="async" srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" sizes="(max-width: 300px) 100vw, 300px" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" />

35-3001 for Oxygen, 0-25% vol

<img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-100x100.jpg 100w, https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-150x150.jpg 150w" data-echo="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg" data-src="https://www.bomarkinstruments.com/wp-content/themes/mediacenter/assets/images/blank.gif" data-sizes="(max-width: 300px) 100vw, 300px" class="attachment-woocommerce_thumbnail size-woocommerce_thumbnail echo-lazy-loading lazyload" src="data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==" /><noscript><img width="300" height="300" alt="" decoding="async" data-srcset="https://www.bomarkinstruments.com/wp-content/uploads/2020/11/35-3001-interior-300x300.jpg 300w, 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35-3001 for Oxygen, 0-25% vol with transmitter

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