JB INDUSTRIES | sku: 3572843 Jb Industries Hc Refrig Leak Detector Has a solid state heated sensor for high sensitivity to all HC refrigerants and combustible gases including Methane (Natural Gas), Propane (R-290), Isobutene (R-600a), Butane, (LPG), Ethane (R-170), as well as Acetylene, Methanol, Acetone, Gasoline and... Log in for pricing