MQ-135 Air Quality Gas Sensor Module

5.00 out of 5
(1 customer review)

18.00

3 in stock

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Description

Overview

  • The MQ-135 gas sensor module is a low power versatile sensor that can be used to detect a variety of gasses such as NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
  • It can be used in all your air quality projects and prototypes.

N.B However it should  be preheated for accurate results. 

 

Specifications

  • Wide detecting scope
  • Fast response and High sensitivity
  • Stable and long life
  • Operating Voltage is +5V
  • Detect/Measure NH3, NOx, alcohol, Benzene, smoke, CO2, etc.
  • Analog output voltage: 0V to 5V
  • Digital output voltage: 0V or 5V (TTL Logic)
  • Preheat duration 20 seconds
  • Can be used as a Digital or analog sensor
  • The Sensitivity of Digital pin can be varied using the potentiometer

1 review for MQ-135 Air Quality Gas Sensor Module

  1. 5 out of 5

    EKINS (verified owner)

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