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Methane Gas Sensor - MQ-4
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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.
Aanalog and digital outputs - with the amplifier output signal and adjusting the heating element sensor. You can configure the sensor to a certain threshold, and connect to the digital input of the microcontroller.
1,300 Ks
1,300 Ks
3,100 Ks
5,500 Ks
6,300 Ks
4,000 Ks
1,500 Ks
7,500 Ks
2,500 Ks
3,400 Ks
12,500 Ks
12,500 Ks
3,500 Ks
2,300 Ks
1,250 Ks
2,000 Ks
5,800 Ks
1,500 Ks
4,100 Ks
4,000 Ks
1,500 Ks
3,700 Ks
4,000 Ks
7,700 Ks
2,000 Ks
3,700 Ks
1,500 Ks
1,300 Ks
2,200 Ks
1,300 Ks