Voltaat SENS_Gas_Water MQ-4 Methan Natural Gas Sensor

Voltaat SENS_Gas_Water MQ-4 Methane Gas Sensor Module – 300–10000 ppm

MQ-4 Methane Gas Sensor Module – 300–10000 ppm

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Regular price 19 QAR

Product ID: VT-1102

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Description

The MQ-4 Methane Gas Sensor Module is a metal oxide semiconductor sensor designed for detecting methane and natural gas concentrations in air. It provides both analog and digital TTL outputs, enabling flexible integration with microcontrollers and alarm systems. Operating at 5V DC with a built-in heater element, it delivers stable and repeatable measurements after proper preheating. The module is suitable for gas leak detection systems, safety monitoring applications, and embedded control projects.

Features

Metal Oxide Semiconductor methane sensing element
Detection range 300–10000 ppm methane
High sensitivity to methane and natural gas
Analog voltage output for concentration measurement
Digital TTL output with adjustable threshold
Onboard comparator circuit
5V DC operating voltage
Low heater power consumption under 750 mW
Adjustable load resistance 20 kΩ
Fast response and recovery time
Long operational life and stable performance
Compatible with Arduino and other microcontrollers

Specifications

Operating Voltage: 5V DC
Heater Power Consumption: < 750 mW
Detection Gas: Methane CH4, Natural Gas
Detection Range: 300–10000 ppm
Load Resistance: 20 kΩ
Sensor Resistance: 10–60 kΩ
Analog Output Voltage: 0.1–5V
Digital Output: TTL level
Preheat Time: ≥ 24 h
Operating Temperature: -10°C to 50°C
Interface: Analog and Digital output pins
Compatibility: Arduino, Raspberry Pi, MCU platforms

Links

Tutorials

MQ4 Gas Sensor With Arduino Detects Methane, Natural Gas

Reviews

Questions & Answers