MQ-137 Ammonia Detection Sensor

৳ 200.00

is MQ137 module is a sensor board designed to detect NH3 Ammonia gas along with other gases. Sensitive material of MQ137 gas sensor is SnO2, which with lower conductivity (high resistance) in clean air. When the target sensitive gas exist, the sensor’s conductivity is higher along with the gas concentration rising.

Out of stock

Block "sticky-mobile-footer" not found