Combustible Gas Detector and Pressure Kit, Calibration Certificate Type Available Separately, Features 18 in Gooseneck, Headphone Jack, Low Battery Indicator, Protective Boot, Rubber Boot with Integral Magnet, Sensor Cover, Two-Button Operation, Tip-Light, Gases Detected Acetone, Alcohol, Ammonia, Benzene, Butane, Ethylene Oxide, Gasoline, Halon, Hydrogen Sulfide, Industrial Solvents, Jet Fuel, Methane, Naphtha, Paint Thinners, Propane, Refrigerants, Toluene The UEI Test Instruments(TM) combustible gas leak detector and pressure kit (Model No. LPKIT) senses leading combustible, noncombustible, and toxic gases. Measures in 11 scales: inH2O, psi, bar, mBar, kPa, inHG, mmHG, ozone, FtH2O, cmH2O, and kgcm. ⢠Long 18 gooseneck for hard-to-reach areas ⢠Sensor cap includes tip light to illum.