MQ-135 air quality sensor

MQ-135 air quality sensor

MQ-135 air quality sensor

Air quality sensor MQ135 for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory. MQ135 gas sensor has high sensitivity to Ammonia, Sulfide and Benze steam, also sensitive to smoke and other harmful gases. It is with low cost and particularly suitable for Air quality monitoring application.

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4,40 €

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Air quality sensor MQ135 for detecting a wide range of gases, including NH3, NOx, alcohol, benzene, smoke and CO2. Ideal for use in office or factory. MQ135 gas sensor has high sensitivity to Ammonia, Sulfide and Benze steam, also sensitive to smoke and other harmful gases. It is with low cost and particularly suitable for Air quality monitoring application.

Features

  • Low Cost
  • High Sensitivity to ammonia, nitrogen oxide, benzene, alcohol and smoke
  • Flat Response
  • Stable and Long Life
  • Both Digital and Analog Outputs
  • On-board LED Indicator

 

Technical Data

  • Detecting Concentration :
    • NH3: 10ppm-300ppm NH
    • Benzene: 10ppm-1000ppm
    • Alcohol: 10ppm-300ppm
  • Operating Voltage : 5V ±01

 

Pin Out

VCC – Input Power Supply
GND – Supply Ground
DO – Digital Output
AO – Analog Output

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