MQ-4 Methane CNG Gas Sensor Module

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The MQ-4 Methane CNG Gas Sensor Module is designed to detect the presence of methane (CH4) and other natural gases making it a useful component for gas leakage detection.

$3.95$6.95
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MQ-4 Methane CNG Gas Sensor Module
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MQ-4 Methane CNG Gas Sensor Module detects Methane, Butane, and LPG. Due to its high sensitivity and fast response time, measurements can be taken immediately. The sensor’s sensitivity can be adjusted using the potentiometer.

 

Specifications:
    • Working voltage: 5V DC
    • Chip: LM393, ZYMQ-4 Methane, Butane, LPG, smoke
    • Interface: Analogue
    • Pin definition:
    • GND – Power supply
    • Vcc – Power supply
    • DO – Digital output
    • AO – Analog output
    • Dual signal output: (Analogue output and TTL level output)
    • Gas Detection: Methane, Butane, LPG
    • Fast response and high sensitivity

     

  • version 1: Thin Long with round end
    • 1 x M2.5 Mounting Holes
    • 20.2 x 49.8 x  17mm
    • Weight: 7.2grams

     

  • version 2: Rectangle Red
    • 4 x M2.5 Mounting Holes
    • 26.2 x 40 x  18.2
    • Weight: 7.9 grams

     

  • version 3: MQ-6 Liquefied Isobutane Blue Rectangle
    • 4 x M2.5 Mounting Holes
    • 20.50 x 32.5 x 21.0mm
    • Weight: 6.6 grams

 

Package Includes:
  • MQ-4 Methane CNG Gas Sensor Module

 

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Development  Resources: Demo Codes, Schematics, Datasheets, Etc

Introduction to Gas Sensors: Construction Types and Working

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Notes:
  1. There may be slight size deviations due to manual measurement and different measuring methods and tools.
  2. The picture may not reflect the actual colour of the item because of different photography lights, angles and display monitors.

 

Weight N/A
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Model

Version 1, Version 2, Version 3



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SKU Product Type Download/View
MQ-4 Methane CNG Gas Sensor Module - Gas Sensor Comparison Datasheet Download
MQ-4 Methane CNG Gas Sensor Module - MQ-6 Data Sheet Document Download
MQ-4 Methane CNG Gas Sensor Module - MQ-XXX Product Overview Datasheet Download

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