MQ4 module

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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.

199.00

Out of stock

 Signal output indicator
Dual Signals output (analog output and TTL output)
TTL output signal is low level, allows to connect with SCM directly
Analog output 0~5V voltage
High sensitivity
Long working lifetime and stable performance
Quick response and recovery
Technical Data:
Chipset: LM393 / MQ-4 sensor
Working voltage: DC 3~5V
Detecting range: 300~10000ppm

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