Analog Arduino Hydrogen Gas Sensor 140mA 5V Sensitive With Potentiometer

Introduction:

The gas sensor are suitable for detecting hydrogen concentrations in the air.It is able to give alarms when those gas leaks. You can adjust the sensitivity with the potentiometer.

Specification:

Type: Analog
Power supply needs: 5V
Current: 100mA
Pin Definition: 1-Output 2-GND 3-PWR

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5. 3 year factory warranty
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