MQ2 -Smoke, Methane, Propane, Hydrogen, Butane Sensor Detector

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. Character: *Good sensitivity to Combustible gas in wide range * High sensitivity to LPG, Propane and Hydrogen * Long life and low cost * Simple drive circuit Application: * Domestic gas leakage detector * Industrial Combustible gas detector * Portable gas detector.