MQ-4 Datasheet - Winsen

Flammable Gas Sensor

MQ-4 Features

* It has good sensitivity to methane in wide range, and has advantages such as long lifespan, low cost and simple drive circuit &etc. Main Applications It is widely used in domestic gas leakage alarm, industrial flammable gas alarm and portable gas detector. Technical Parameters Stable.1 Model

MQ-4 General Description

of Sensor Characters CH4 Air Alcohol C3H8 Concentration(ppm) Fig3.Typical Sensitivity Curve The ordinate is resistance ratio of the sensor (Rs/R0), the abscissa is concentration of gases. Rs means resistance in target gas with different concentration, R0 means resistance of sensor in clean air. Al.

MQ-4 Datasheet (463.87 KB)

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Part number:

MQ-4

Manufacturer:

Winsen

File Size:

463.87 KB

Description:

Flammable gas sensor.
Flammable Gas Sensor （Model：MQ-4） Manual Version: 1.4 Valid from: 2015-03-10 Zhengzhou Winsen Electronics Technology Co., Ltd Statement This manual c.

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MQ-4 Flammable Gas Sensor Winsen

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MQ-4 General Description

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