MQ-137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module Raspberry Pi4 2-4-8GB Model 4B Ultimate Kit- Case or video call

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MQ-137 NH3 Gas Sensor Module for Ammonia, Carbon monoxide Detector Module Raspberry Pi4 2-4-8GB Model 4B Ultimate Kit- Case or video callMQ 137 NH3 Gas Sensor Module for Ammonia & Carbon Monoxide Detection Product Overview The MQ 137 Gas Sensor Module is a high sensitivity semiconductor gas sensor designed for detecting ammonia (NH3) and carbon monoxide (CO) in various applications. This reliable, cost effective solution is ideal for environmental monitoring, industrial safety systems, and DIY electronics projects. Key Features High Sensitivity Detects ammonia concentrations from 10