MQ-7 MQ7 CO Carbon Monoxide Gas Sensor Module COD

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ID: 915474
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                    >>>Manual: Click here to open<<<

                    Specification:

                    Detection range: 10 to 1000ppmm
                    Characteristic gas: 100ppmm CO
                    Sensitive resistance: 2KΩ to 20KΩ in 100ppm CO
                    Sensitivity: ≥ 3%
                    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
                    Size: 3.5 x 2.2cm (1.4 x 0.9inch)

                    Standard operating conditions:

                    Ambient Temperature: -20°C to +50°C
                    Humidity: ≤ 95%RH
                    Oxygen Content: 21%

                    Note:

                    Mainly used for CO, gas detection in family, factory or underground operation.

                    Package included:

                    1 x MQ-7 CO gas sensor module

                     

                    If you want another model, you can click on the ID
                     
                    Model Gas Detection Item ID
                    MQ2 flammable gas/smoke 1144079
                     MQ3       alcohol steam 1414301
                    MQ4 Natural gas/Methane 1377624
                    MQ5       Liquefied gas/Methane/Coal gas /LPG 1378464
                    MQ6        Liquefied gas/Isobutane/Propane/LPG 1378477
                    MQ7     Carbon monoxide 915474
                    MQ8        hydrogen 1378425
                    MQ9         Carbon monoxide flammable gas 1378463
                    MQ131 Ozone Concentration 1183257
                    MQ135   Ammonia/sulfide/benzene vapor 1378465
                    A set of MQ   1005800
                     

                     


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