Detect natural gas, propane, butane, LPG and LNG the most convenient way. Sturdy and compact design Ez-sense use of a catalytic ... pipes, fittings, valves, gas storage water heaters and other regional and leakage source. The product can promptly notify users ... . Technical Data target gas natural gas , artificial gas , LPG, propaneauthentication CE , EMCalarming concentration 0~20 %LELtemperature -10° ...