- Lower conductivity in clean air
- High sensitivity to Ammonia, Sulphide, Benzene steam, smoke, and harmful gases
- Converts conductivity change to gas concentration output signal
- Suitable for detecting harmful gases and smoke
- Sensitivity adjustable
- Fast response and recovery
- Signal output instructions
- TTL output signal is low level
- Analog 0 ~ 5V voltage output, higher voltage with higher gas concentration
- Color as shown in pictures
- Sensitive to benzene, alcohol, and smoke
- Output voltage increases with the concentration of measured gases
The MQ-135 Air Quality Sensor Detection Module is designed to detect and measure the concentration of various harmful gases in the air. It features a lower conductivity in clean air and exhibits high sensitivity to gases such as ammonia, sulphide, benzene steam, smoke, and other harmful substances.
The module converts changes in conductivity caused by the presence of these gases into a gas concentration output signal, allowing for accurate measurements. It is particularly suitable for applications where the detection of harmful gases and smoke is necessary, such as air quality monitoring systems and gas leak detection devices.
The sensitivity of the module is adjustable, enabling customization based on specific requirements. It offers a fast response and recovery time, ensuring timely detection of gas concentrations. The module provides signal output instructions, including a TTL output signal that is in a low-level state. Additionally, it offers an analog voltage output ranging from 0 to 5V, with higher voltage corresponding to higher gas concentration.
The MQ-135 Air Quality Sensor Detection Module is sensitive to gases like benzene, alcohol, and smoke. Its output voltage increases as the concentration of measured gases rises, allowing for precise measurements and monitoring. The color of the module is as shown in the pictures provided.
With its high sensitivity and reliable performance, the MQ-135 module serves as a valuable tool in assessing air quality and detecting potentially harmful gases. It can be utilized in various applications, including indoor air quality monitoring, environmental monitoring, and industrial safety systems. It is important to follow the manufacturer's instructions and safety guidelines when installing and using the module.
