MQ135 AIR QUALITY GAS SENSOR MODULE
Rs. 106.20
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MQ135 AIR QUALITY GAS SENSOR MODULE
Rs. 106.20
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The MQ135 Air Quality Sensor detects a wide range of harmful gases including ammonia (NH₃), benzene, sulfides, alcohol, NOx, smoke, and CO₂. Analog and digital output. Onboard potentiometer for threshold adjustment. Stable long-life chemo-resistive sensing element. Heater requires 5V.
Specifications:
- Target Gases: NH₃, benzene, alcohol, sulfide, NOx, smoke, CO₂
- Detection Range: 10–300ppm NH₃ / 10–1000ppm benzene / 10–300ppm alcohol
- Heater Voltage: 5V
- Sensor Dimensions: Ø18mm × 17mm H (excluding pins)
Applications:
- Indoor and office air quality monitoring
- Industrial air pollution detection
- Portable environmental sensors
- Arduino/ESP32 gas detection projects
