Tag: mq135

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  MQ135 Air Quality Detection Sensor

  ৳ 170

  • Operating Voltage: 5V DC.
  • Detection Range: 10 – 1000 ppm (Ammonia, Benzene, Alcohol, Smoke).
  • Preheat Time: Over 24 hours for accurate readings.
  • Output: Analog output voltage proportional to gas concentration.
  • Sensitivity: Adjustable via onboard potentiometer.

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