ESP Safety Sensor Assembly, PGU Infrared IR Plug-In sensor for Acetone (C3H6O), Benzene (C6H6), Butadiene (C4H6), Butanol (C4H9OH), Butanone (C4H8O), Butyl Acetate (C6H12O2), Cyclohexane (C6H12), Cyclohexanone (C6H10O), Cyclopentane (C5H10), Diesel Oil, Diethylamine (C4H11N), Ethane (C2H6), Ethanol (C2H5OH), Ethyl Acetate (C4H8O2), Ethyl Oxide (C2H4O), Ethylene (C2H4), Gasoline (C8H18), Heptane (C7H16), Hexane (C6H14), Isobutylene (C4H8), Isopropanol (C3H8O), Kerosene, Methane (CH4), Methanol (CH3OH), Methyl Chloride (CH3CL), Methylene Chloride (CH2CL2), MTBE (C5H12O), Oil, Para xylene (C8H10), Pentane (C5H12), Petroleum, Propane (C3H8), Propanol (C3H7OH), Propylene (C3H6), Styrene (C8H8), Toluene (C7H8) or White Spirit 0-100% LEL and others. Stainless steel housing, includes weather protective dust cap.