MQ-2 smoke Gas Sensor

The MQ-2  Smoke Sensor is used to detect the gas like H2 , LPG and many more. It is useful in home and industry to detect the leakage of gas.  It has trigger level configuration potentiometer with analog and digital output. It has High sensitivity for the harmful gases detection, fast response time , long service life , output indicator. It has both analog and digital output service.