Methane CNG Gas Sensor - MQ-4

Methane CNG Gas Sensor - MQ-4 (SEN-09404)

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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. This sensor...