Product Model: OKY3333

MQ-7 Gas Sensor Natural Gas Sensor Module MQ7 CO Sensor For Arduino

Product Description

1.Mainly used for CO collection detection in family, factory, underground operation.

2.Detection Zone:10 to 1000ppmm.

3.Characteristic Gas:100ppmm co.

4.Sensitive Resistance:2KΩ to 20KΩ in 100ppm co.

5.Sensitivity:≥3%.

6.Response Time:≤1s.

7.Recovery Time:≤30s.

8.Heating Resistance:31Ω±3Ω.

9.Heating Current:≤180mA.

10.Heating Voltage:5.0V±0.2V /1.5±0.1V.

11.Size: 3.5cm X 2.2cm – 1.4inch x 0.9inch.

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