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    MP-4 Combustible Gas Sensor Module – Methane, Natural Gas Detection Robotics Bangladesh
    • MP-4 Combustible Gas Sensor Module – Methane, Natural Gas Detection Robotics Bangladesh

    MP-4 Combustible Gas Sensor Module – Methane, Natural Gas Detection

    RBD-3918

    The MP-4 gas sensor module is a semiconductor-type sensor designed for detecting combustible gases such as methane (CH₄) and natural gas. Using advanced flat-type semiconductor manufacturing technology, the sensor integrates a micro Al₂O₃ ceramic heater and a metal oxide semiconductor layer with high sensitivity and fast response.

    BDT 490
    BDT 490 BDT 490 BDT 490 BDT 490
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    BDT 490 Tax excluded
    BDT 490 Tax included
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    BDT 490 Tax excluded
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    BDT 490 Tax included
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    Description

    The MP-4 gas sensor module is a semiconductor-type sensor designed for detecting combustible gases such as methane (CH₄) and natural gas. Using advanced flat-type semiconductor manufacturing technology, the sensor integrates a micro Al₂O₃ ceramic heater and a metal oxide semiconductor layer with high sensitivity and fast response.

    When exposed to combustible gases, the sensor’s conductivity changes proportionally to the gas concentration, providing a measurable analog voltage output. This makes it ideal for household, commercial, and industrial gas leak detection, fire prevention systems, and air quality safety monitoring.


    Features

    • Detects methane, natural gas, and other flammable gases

    • High sensitivity and quick response time

    • Analog output, easy to interface with Arduino or MCU

    • Compact and durable metal-encased sensor design

    • Suitable for smart home gas monitoring and safety alarms


    Specifications

    ParameterDescription
    Detection GasesMethane (CH₄), Natural Gas
    Detection Range300–10,000 ppm
    Heating Voltage5.0 V ± 0.1 V AC or DC
    Heater Resistance33–38 Ω (room temperature)
    Sensor Resistance (Rs)2 kΩ–20 kΩ (in 5000 ppm CH₄)
    Sensitivity (S)Rs (in air) / Rs (in 5000 ppm CH₄) ≥ 5
    Slope (α)≤ 0.6 (R5000 ppm / R3000 ppm CH₄)
    Preheating Time≥ 48 hours
    Output TypeAnalog
    Operating Voltage5 V DC
    Dimensions13.8 × 16 × 11 mm
    Mounting Hole2 mm
    Operating Temperature-20°C to +50°C
    Operating Humidity65% ± 5% RH

    Applications

    • Home gas leak detectors

    • Natural gas alarm systems

    • Fire and safety monitoring

    • Smart ventilation and HVAC systems

    • Industrial gas leak warning devices

    Product Details
    RBD-3918
    1 Item

    Specific References

    EAN13
    3918
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