Methane Gas Sensor MQ-4

Methane Gas Sensor MQ-4
Pololu item #: 1633 155 in stock

Price break Unit price (US$)
1 4.95
10 4.45


backorders allowed

This semiconductor gas sensor detects the presence of methane (CNG) gas at concentrations from 300 ppm to 10,000 ppm, a range suitable for detecting gas leaks. The sensor’s simple analog voltage interface requires only one analog input pin from your microcontroller.

 Description Specs (0) Pictures (3) Resources (1) FAQs (0) On the blog (0) 
Gas sensor with metal case with quarter for size reference.

Gas sensor with metal case with quarter for size reference.

Gas sensor with metal case bottom view.

Gas sensor with metal case bottom view.

Gas sensor with metal case top view.

Gas sensor with metal case top view.