3Pcs MQ-7 MQ7 CO Carbon Monoxide Gas Sensor Module
Опис
3Pcs MQ 7 MQ7 CO Carbon Monoxide Gas Sensor Module ForSpecification Detection range 10 to 1000ppmmCharacteristic gas 100ppmm COSensitive resistance 2K to 20K in 100ppm COSensitivity 3 Response time 1sRecovery time 30sHeating resistance 313Heating current 180mAHeating voltage 5 0V0 2V 1 50 1VHeating power about 350mWSize 3 5 x 2 2cm 1 4 x 0 9inch Standard operating conditions Ambient Temperature 20C to 50CHumidity 95 RHOxygen Content 21 Note Mainly used for CO gas detection in family factory or underground operation Package included 3 x MQ 7 CO gas sensor module
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