Easy to identify and pinpoint gas leaks portable and high sensitivity alarm at ... 40% levelsolvents,lacquer thinner,naphthaRESPINSE TIME 2 SECONDSwarming up time :2 minutesgas detected: natural gas,methane,ethane,propane,butane,acetone ... ,alcohol,ammonia,steam,carbon monoxide,gasoline,jet fuel,hydrogen COMBUSTIBLE GAS DETECTOR ...