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MQ-9 Gas Sensor Module




1. Input voltage: DC5V power (current): 150mA
2. Detectable Concentration: 10-1000ppm CO
3. For home or factory gas leak detection device, suitable for carbon monoxide, combustible gas monitoring device.
4. combustible gas range: 100 to 10000ppm
5. Module Size: 30x19x15mm/1.18*0.74*0.59″

Availability: 200 in stock

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The MQ-9 Carbon Monoxide Gas Sensor Module plays a vital role in gas detection systems, designed to detect and measure the presence of carbon monoxide (CO) in the air. Hanwei Electronics manufactures this module, and it finds wide application in various settings where monitoring and preventing CO exposure are crucial, such as in industrial settings, homes, and automotive systems.

The MQ-9 sensor module operates on the principle of gas-sensitive semiconductor technology. It incorporates a tin dioxide (SnO2) sensing layer that reacts with carbon monoxide, inducing changes in the module’s electrical conductivity. These variations in conductivity then translate into electrical signals, providing a quantitative measure of the CO concentration.

One standout feature of the MQ-9 sensor is its sensitivity to low concentrations of carbon monoxide, enabling early detection and a prompt response in case of a leak. The sensor exhibits a quick response time, but facilitating the rapid detection of changes in CO levels in the surrounding environment. This characteristic makes it a crucial component in gas detection and safety systems.

The MQ-9 Carbon Monoxide Gas Sensor Module is designed for easy integration into electronic systems. It typically includes a preamplifier circuit and analog output pins, but simplifying the interface with microcontrollers and data acquisition systems. This user-friendly design renders the module suitable for a range of applications, from DIY projects to industrial installations.

Features: –

  • High sensitivity to Methane, Propane, and CO
  • Good sensitivity to Combustible Gas
  • Long life and low cost
  • Simple drive circuit

Applications: –

  • The domestic gas leakage detector
  • Industrial gas detector
  • Portable gas detector

To Learn More Visit our Website

For more information:-www.mifraelectronics.com 

* Product Images are shown for illustrative purposes only and may differ from actual product.

Package Includes:

  • 1 x MQ-9 Carbon Monoxide Gas Sensor Module.

Weight 0.15 kg


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