XCD Gas Detector, Modbus output, UL/c-UL/INMETRO, painted 316SS, includes carbon monoxide EC sensor cartridge 0 to 300 ppm
Also includes 4 to 20 mA output, 2 x 3/4″ NPT entries, user selectable FSD between 100 and 1000ppm (100 ppm resolution), nylon weather protection