MQ-4 Methane Gas Sensor

18.00

This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing natural gas (composed of mostly Methane [CH4]) concentrations in the air. The MQ-4 can detect natural gas concentrations anywhere from 200 to 10000ppm.

38 in stock

MQ-4 Methane Gas Sensor

18.00