Sensors are key to your gas detection program. Choose from a variety of replacement sensors tailored to your specific needs, including CH4, Cl2, CLO2, CO, CO/H2 low, COSH, H2, H2S, HCN, HCL, hydrocarbon IR, LEL (methane), LEL (pentane), methane IR, NO, NO2, NH3, O2, PH3, SO2, and more.