General Description They are used in gas leakage detecting equipment in family and industry, are suitable for detecting of LPG, natural gas , town gas, avoid the noise of alcohol and cooking fumes and cigarette smoke. Ideal sensor for use to detect the presence of a dangerous LPG leak in your car or in a service station, storage tank environment. This unit can be easily incorporated into an alarm unit, to sound an alarm or give a visual indication of the Gas concentration. The sensor has excellent sensitivity combined with a quick repsonse time. Features High sensitivity to LPG, natural gas , town gas Small sensitivity to alcohol, smoke Fast response Stable and long life Simple drive circuit.