MQ-135 Air Quality Control Gas Sensor

MQ-135 Air Quality Control Gas Sensor has high sensitivity to Ammonia (NH₃), Sulfide (S²⁻) and Benzene (C₆H₆) steam, also sensitive to smoke and other harmful gases. It is with low cost and suitable for different application.

Features

• Good sensitivity to Harmful gases in wide range
• High sensitivity to Ammonia, Sulfide and Benzene
• Long life and low cost
• Simple drive circuit
• Main chip: LM393,MQ-135 gas sensor
• Operating voltage: DC 5V
• With signal output indicator instructions.
• Dual signal output (analog output, and TTL level output).
• Has a long service life and reliable stability.
• Rapid response and recovery characteristics.

Applications

• Domestic air pollution detector
• Industrial air pollution detector
• Portable air pollution detector

Package Includes:

1 x MQ-135 Air Quality Control Gas Sensor