MQ-7B CO Gas Sensor

Gas sensor to detect carbon monoxide gas

Specifications:
- Power supply heater: 5V AC / DC
- Circuit power supply: 5VDC
- Measurement range: 20 - 2000ppm
- Able to measure carbon monoxide gas
- Output: analog (voltage change) with additional Rload

datasheet http: // zipansion • com / 6pcU