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    Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485
    Picture of Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485
    Picture of Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485
    Picture of Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485
    Picture of Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485

    Air Quality Sensor Module, CO2/TVOC/PM2.5/Temp, RS485

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    $136.47
    Low cost air quality sensor module accurately monitors CO2, CH2O, TVOC, PM2.5, PM10, Temperature, and Humidity parameters. Precision sensors deliver reliable data with high resolution. RS485 interface provides stable output for system integration. Low power consumption and wide measurement ranges ensure versatile usage.
    SKU: ATO-AQS-M701485
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    TVOC/PM2.5 air quality sensor module with RS485 output detects volatile organic compounds and fine particles efficiently. Optimized for real-time air quality assessment with specific accuracy ratings. Suitable for indoor environment monitoring within 0°C to 50°C.

    Specification

    Model ATO-M701-485
    Category Resolution Range Accuracy
    CO2 1ppm 400ppm～5000ppm ±3%+50PPM or±10%
    CH2O 1µg/m3 0µg～2000µg/m3 ±10%
    TVOC 1µg/m3 0µg~2000µg/m3 ±25%
    PM2.5 1µg/m3 0µg/m3～999µg/m3 ±10% or ±10
    PM10 1µg/m3 0µg/m3～1000µg/m3 ±10% or ±10
    Temperature 0.01°C -40°C～100°C ±1°C
    Humidity 0.0004 0～100% ±3%RH
    Physical Interface XH2.54 Female connection plug
    Output Data RS485
    Working Voltage 5.0±0.2VDC
    Working Current ≤500mA (CO2 transient requires 300 mA)
    Preheating Time 2 minutes (Only TVOC needs preheating, other parameters will be displayed upon power on)
    Working Temperature 0°C～50°C
    Working Humidity ≤95％RH
    External Dimensions 71*62*16mm (L×W×H)


    Features

    • Multi-parameter monitoring: Simultaneously measures seven data types, including temperature and humidity.
    • Real-time tracking: This real-time air quality sensor module provides comprehensive environmental detection.
    • Auto calibration function: Features 24-hour self-calibration for sustained measurement accuracy.
    • Stable operation: This indoor air quality sensor module delivers reliable performance for user convenience.
    • Flexible application: Supports multiple uses without installation restrictions.

    Dimension

    Air quality sensor module dimension

    Details

    Air quality sensor module details

    Application

    Air quality sensor module application

    Tips: How should the air quality sensor module be installed in air purifiers?

    For proper installation in air purifiers, this air quality sensor module must be placed in an isolated compartment separate from the main purifier air duct, while maintaining complete airflow separation between intake and exhaust vents to prevent measurement interference.

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