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MQ-4 - Flammable Gas Sensor

MQ-4 Product details

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.All tests are finished under standard test conditions.Fig4.Typical temperature/humidity characteristics The ordinate is resistance ratio of the sensor (Rs/Rso).Rs means resistance of sensor in 5000pp.

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.

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Datasheet Details

Part number
MQ-4
Manufacturer
Winsen
File Size
463.87 KB
Datasheet
MQ-4-Winsen.pdf
Description
Flammable Gas Sensor

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Flammable Gas Sensor Winsen
Winsen MQ-4-like datasheet

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