1 Pack MQ-137 Ammonia Detection Sensor NH3 Gas Sensor Module
Special Features
- MQ-137 Ammonia (NH3) Detection Sensor
- Heating Voltage: 5 + 0.2V (DC - AC); Loop Voltage: DC5V (maximum 24V DC); Working Voltage: DC 5V; Working current: 180mA
- Detection concentration range: 5-500ppm
- Size: 40mm(L) X28mm(W) 35mm(L)
- Package Include: 1PCS MQ-137 Sensor Module
Description
MQ-137 Ammonia (NH3) Detection Sensor
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