This sensor has a high sensitivity and fast response time. It is suitable for sensing hydrogen concentrations in the air. The MQ-8 can detect hydrogen gas concentrations anywhere from 100-10000ppm.
The sensor can output an analog or digital signal. The sensitivity can be adjusted by the potentiometer.
They are used in gas leakage detecting equipments in home and industry applications.
- Power supply needs: 5V
- Interface type: Analog/ Digital
- Pin Definition: 1-GND 2-Digital Output 3-Analog Output 4-VCC
- High sensitivity to Hydrogen (H2)
- Small sensitivity to alcohol, LPG,cooking fumes
- Stable and long life
- Size: 40x20mm