MQ137 Ammonia Gas Sensor Module 41F Hall Effect Sensor price in pakistan wall decoration

wall decoration

A 3000mAh built-in battery delivers over 10 hours of continuous operation on a single charge — enough for a full day of field diagnostics without hunting for a power outlet

offering seamless integration and an efficient platform for controlling various CNC machines

and detailed soldering tasks

with MP3 control mode

MQ137 Ammonia Gas Sensor Module 41F Hall Effect Sensor price in pakistan wall decorationMQ137 Ammonia Gas Sensor Module NH3 Detection The MQ137 is a semiconductor gas sensor designed to detect ammonia (NH3) a colorless, pungent gas commonly found in fertilizers, refrigeration systems, and industrial processes. It uses a SnO2 sensing element whose resistance changes in the presence of NH3. With analog and digital outputs, it is ideal for air quality monitoring, agricultural environments, and industrial safety systems using Arduino or