The MQ3 is a Highly Sensitive for Alcohol and small sensitivity to Benzine Gas Sensor is a used for detecting alcohol vapors in the air. It provides an analog output proportional to the concentration of alcohol.
The MQ4 Methane CNG Gas Sensor is designed for detecting methane and compressed natural gas (CNG) in the air. Using a semiconductor sensor, it provides an analog output proportional to the concentration of these gasses.
The MQ5 is designed for detecting Natural Gas and liquefied petroleum gas (LPG) in the air. Using a semiconductor sensor, it provides an analog output proportional to the concentration of these gasses.
The MQ6 sensor is designed for detecting liquefied petroleum gas (LPG), ISO-Butane and Propane in the air. Utilizing a semiconductor sensor, it provides an analog output proportional to the concentration of these gasses.
The MQ7 Carbon Monoxide Gas Sensor is designed for the detection of carbon monoxide (CO) in the air. Utilizing a semiconductor sensor, it provides an analog output proportional to the concentration of CO.
The MQ8 Hydrogen Gas Sensor is a module used for the detection of hydrogen gas in the air. Utilizing a semiconductor sensor, it provides an analog output proportional to the concentration of hydrogen.
The MQ9 Carbon Monoxide, Methane LPG Gas Sensor is used for detecting carbon monoxide (CO), methane, and liquefied petroleum gas (LPG) in the air. Utilizing a semiconductor sensor, it provides an analog output proportional to the concentration of these gasses.