MQ-7 MQ7 CO Carbon Monoxide Gas Sensor Module Arduino projects robots NEW
Mainly used for CO collection detection in family, factory, underground operation.
Detection Zone: 10 to 1000ppmm.
Characteristic Gas: 100ppmm co.
Sensitive Resistance: 2KΩ to 20KΩ in 100ppm co.
Response Time: ≤1s.
Recovery Time: ≤30s.
Heating Resistance: 31Ω±3Ω.
Heating Current: ≤180mA.
Heating Voltage: 5.0V±0.2V /1.5±0.1V.
Heating Power: about 350mW.
Conditions: Ambient Temperature:-20℃～+50℃.
Oxygen Content: 21% .
Size: 3.5cm X 2.2cm – 1.4inch x 0.9inch