Carbon Monoxide, Methane and Combustible Gas Sensor Module MQ-9
The Carbon Monoxide, Methane and Combustible Gas Sensor Module MQ-9 is a device designed to detect the presence of Carbon Monoxide (CO), Methane (CH4) and other combustible gases in the environment. The sensor module is based on the MQ-9 gas sensor, which uses a microcontroller and a sensitive gas sensor to detect the presence of these gases.
Description
The Carbon Monoxide, Methane and Combustible Gas Sensor Module MQ-9 is a compact and sensitive device designed to detect the presence of Carbon Monoxide (CO), Methane (CH4) and other combustible gases in the environment. The sensor module uses a microcontroller and a highly sensitive gas sensor to detect gas concentrations in a wide range of industrial, commercial, and residential applications. It has a fast response time, wide detection range, low power consumption, and can provide both analog and digital output modes. The MQ-9 sensor module should be calibrated before use to ensure accurate and reliable gas detection.
Technical specifications:
- Gas Detection Range: Carbon Monoxide (CO) - 10 to 1000ppm, Methane (CH4) - 300 to 10,000ppm, Combustible gas - 300 to 10,000ppm
- Sensitivity: Carbon Monoxide (CO) - 1ppm, Methane (CH4) - 300ppm, Combustible gas - 300ppm
- Response Time: ≤ 10s
- Recovery Time: ≤ 30s
- Operating Voltage: DC 5V
- Current Consumption: ≤ 150mA
- Working Temperature: -10°C to 50°C
- Working Humidity: 95%RH (non-condensing)
- Dimensions: 32mm x 22mm x 27mm
Features:
- High sensitivity and fast response time
- Wide detection range for Carbon Monoxide (CO), Methane (CH4) and other combustible gases
- Analog and digital output modes available
- Low power consumption
- Stable and long lifespan
- Compact size and easy to install
Applications:
The Carbon Monoxide, Methane and Combustible Gas Sensor Module MQ-9 can be used in a wide range of applications, including:
- Gas leak detection in industrial and commercial settings
- Carbon Monoxide (CO) monitoring in homes, offices, and public places
- Methane (CH4) detection in natural gas pipelines and storage tanks
- Air quality monitoring in indoor and outdoor environments





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