MQ-2 gas sensor has high sensitity to LPG, Propane and Hydrogen, also could be used to Methane and other combustible steam, it is with low cost and suitable for different application. It has Good sensitivity to Combustible gas in wide range. It has High sensitivity to LPG, Propane and Hydrogen and Long life and low cost. It has Simple drive circuit. It has Domestic gas leakage detector and Industrial Combustible gas detector and Portable gas detector.
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