The MQ-7 CO (Carbon Monoxide) Gas Sensor is used in gas detection equipment for detecting carbon monoxide in home, automotive or industrial settings.
This is the sensor itself only. If you want a ready-to-use module, you should plug it into the Gas Sensor Interface Board or purchase the CO Click Board which includes this sensor.
Carbon Monoxide Gas Sensor Specifications
- Power requirement: 5V DC @ ~160mA
- Interface type: Resistive
- Dimensions: 0.7" diameter × 0.65" tall (17.8 × 16.55 mm) excluding leads
- Operating temperature: -4 to +122 °F (-20 to +50 °C)
Hanwei MQ-7 Datasheet (Fig. 2 is corrupted; download Clear Fig. 2)