The gas sensor is on the right, if you want to test the gas detector,just use lighter to release some gas for 5 seconds,and then the gas detector will go off A simple but powerful combustible gas detector. It provides exactly what you need to stay on top of your natural gas levels - no more, no less. This product is an intelligent voice combustible gas detector,microprocessor control, built-in voice chip,gas concentration can be displayed. Use catalytic combustion sensor, high stability, minimizing sensitivity drift and so on. Mainly used in the kitchen that has combustible gases (such as liquefied petroleum gas, natural gas, biogas, etc.) ,detect the gas leaks,protect personal safety . Alarm Installtion: This product can detect lpg, lng, natural gas, city gas etc combustible gas,methane ,propane. It should be installed in Kitchen. 1.Please install the detector 12 inch below the ceiling and 59 inch away from the gas appliances to detector the natural gas and coal gas because they are lighter than air. 2.Please install the detector 12 inch above the floor and 59 inch away from gas appliances to detect the liquefied petroleum gas because it is heavier than air. 3.Please do not install the detector in the place with thick cooking fume or with bad air ventilation,such as at the corners or in the cabinet. Specs: 1.Power supply:AC 100-250V 50-60Hz 2.Working temperature: 0-50°C 3.Environment humility: 10%-95% 4.Item Dimensions:5.20*3.60*1.54 inches 5.Package
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