[Discontinued] MQ-2 Gas Sensor for LPG Propane Hydrogen

Description: The analog gas sensor - MQ2 is used in gas leakage detecting equipments in consumer and industry markets, this sensor is suitable for detecting LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.It has a high sensitivity and fast response time.And the sensitivity can be adjusted by the potentiometer.  Features: Power supply needs: 5V Interface type: Analog Pin Definition:  1-Output  2-GND  3-VCC Wide detecting scope Fast response and High sensitivity Simple drive circuit Stable and long life Shipping List Analog Gas sensor (MQ2) 1unit