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$14.57

5Pcs MQ-7 MQ7 CO Carbon Monoxide Gas Sensor Module For Arduino

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5Pcs MQ-7 MQ7 CO Carbon Monoxide Gas Sensor Module For ArduinoSpecification:Detection range: 10 to 1000ppmmCharacteristic gas: 100ppmm COSensitive resistance: 2KΩ to 20KΩ in 100ppm COSensitivity: ≥ 3%Response time: ≤ 1sRecovery time: ≤ 30sHeating resistance: 31Ω ± 3ΩHeating current: ≤ 180mAHeating voltage: 5.0V±0.2V / 1.5±0.1VHeating power: about 350mWSize: 3.5 x 2.2cm (1.4 x 0.9inch)Standard operating conditions:Ambient Temperature: -20°C to +50°CHumidity: ≤ 95%RHOxygen Content: 21%Note:Mainly used for CO, gas detection in family, factory or underground operation.Package included:5 x MQ-7 CO gas sensor module

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Weight 0.17 oz

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