| Features:There are five types, single gas alarm detection/ solenoid valve/single pipe shutoff valve/alarm detection+solenoid valve/ alarm detection+ pipe shutoff valve, selecting according to your needs.Work as standalone : detect the gas leakage ,the detector will sound alarm and the indicator light will flash .Work with solenoid valve : detect the gas leakage ,the solenoid valve will shut off automatically .Work with pipe cutoff valve: detect the gas leakage, the pipe will cutoff automatically.Locates combustible & explosive gas leaks from methane / natural gas, propane, fuel, ethane, butane, alcohol, coal gas, gasoline, toluene, kerosene, sewer gas, and other flammable gases.Suitable for … | |