Seeed Studio (101020006) Gas Sensor Module, Alcohol Vapour, 4.9V to 5.1V

Product Information Accessory Type: Gas Sensor Module For Use With: Arduino, Raspberry Pi & ArduPy Board Product Range: - Product Overview Grove - Gas Sensor(MQ3) module is useful for gas leakage detecting(in home and industry). It can detect LPG, i-butane, methane, alcohol, Hydrogen, smoke and so on. Measurements can be taken as soon as possible based on its fast response time. Also, the sensitivity can be adjusted by the potentiometer. High sensitivity to combustible gas in a wide range Stable performance, long life, low cost Fast response Wide detection range Simple drive circuit Dimension is 130mm x 90mm x 21mm