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MQ-135 Air quality and Gas detection sensor module


  1. Wide detecting scope
  2. Fast response and High sensitivity
  3. Stable and long life
  4. Operating voltage : 3V to 5V
  5. Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.

SKU: 6837GV

MRP Rs. 182.85
Rs. 159.00 (Incl. Tax)
Rs. 134.75 (+18% GST extra)
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MQ-135 Air quality and Gas detection sensor module

The MQ-135 Gas sensors are used in air quality control equipment. It is suitable for detecting or measuring of NH3, NOx, Alcohol, Benzene, Smoke, CO2. The MQ-135 sensor module comes with a Digital Pin which makes this sensor operate even without a microcontroller and that comes in handy when you are only trying to detect one particular gas.


  1. Used to detect leakage of gases.
  2. Air quality monitors.

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Based on 3 reviews

very good product

Abhishek - Mar 21, 2023
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