3M™ 740 Series, Portable Multi-Gas Detector (O2/LEL/CO/H2S)

3M™ 740 Series, Portable Multi-Gas Detector (O₂/LEL/CO/H₂S) Close

The 3M 740 Series, Portable Multi-Gas Detector is Durable, Easy-to-Use, Convenient—All at a Low-Operating Cost

This affordable, portable Portable Multi-Gas Detector is ready to go when you are! Great choice for industrial sites or in confined spaces—anywhere potentially hazardous levels of CO, H₂S, O₂ or combustible gases may be found. You get up to 18 hours of operating time.The 740 Series, Portable Multi-Gas Detector features a large LCD with a designated line for each sensor reading. This tough, multifunction Detector contains three separate alarm indicators, sensor replacement packs and heavy-duty construction. Detects potentially hazardous levels of carbon monoxide, hydrogen sulfide, oxygen and combustible (%LEL) gases.