The MQ4 Methane Gas Sensor Module is used as a gas sensing element with this module. Simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ4 can detect natural gas concentrations anywhere from 200 to 10000ppm.
Package Includes :
1 x MQ4 Methane Gas Sensor Module