This sensor is used for testing Carbon Monoxide, detection of concentration ranges from 10 to 1000 ppmCO.


Specifications:
- Heater Voltage: 5V0.2V ACorDC
- Working Current: 140mA
- Loop Voltage: 10V (Max DC 15V)
- Load Resistance: 10K
- Detectable of Concentration: 10-1000ppmCO
- Response time: =< 1s (preheat 3-5mins)
- Component power consumption: < 0.7W
- Working Temperature: -10c - 50c (Nominal temperature: 20c)
- Nominal humidity: 65% RH
- Module size: 35mm x22mm x 18mm
- Has a long service life and reliable stability.


Reference
- http://bit.ly/MQ-7-Carbon-Monoxide-Sensor
- http://bit.ly/How-to-Use-the-MQ-7-Carbon-Monoxide-Sensor

Package Included
- 1pcs x MQ-7 module Carbon monoxide gas sensor

Specs: