MQ2 MQ3 MQ4 MQ5 MQ6 MQ7 MQ8 MQ9 MQ135 Gas Alcohol Smoke Sensor Module Natural LPG CO Carbon Monoxide Quality MQ 2 3 4 5

Feature MQ-135 is a gas sensor that sensitive to alcohol, benzene and smoke. This module support both Analog and digital where the sensitivity of the digital output can be adjust using the potential meter

Specification

- Operating voltage : 5v
- operating current: 150mA
- Analog output : 4V for fully containminated and 0.1~0.3 for clear gas the heater need take approximate 20 s before fully operate ,please be aware if the wire gauge of the sensor turn hot, please discard it as soon as possible

Type:

- MQ2

- MQ2 module is useful for gas leakage detection (in home and industry)

- MQ4

- MQ4 Gas sensor is a Metal Oxide Semiconductor.

- MQ6

- MQ6 (LPG Gas Sensor) is a simple-to-use liquefied petroleum gas (LPG) sensor.

- MQ7

- The MQ7 is a simple-to-use Carbon Monoxide (CO) sensor suitable for sensing CO concentrations in the air

- MQ8

- This is a simple-to-use hydrogen gas sensor, suitable for sensing hydrogen concentrations in the air

- MQ9

- Gas Sensor(MQ9) module is useful for gas leakage detection (in home and industry). It is suitable for detecting LPG, CO, CH4.

- MQ135

- MQ135 Gas Sensor is an air quality sensor for detecting a wide range of gases.