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    Air Quality Monitor for Home, PM2.5/HCHO/TVOC/AQI/PM1.0/PM10

    Light and compact indoor air quality monitor can detect PM2.5, HCHO, TVOC, AQI, PM1.0, PM10, multiple functions yet simple operation. With big LCD screen, real-time display and easy to read. Built-in large capacity Li-battery, the meter is capable of working for a long time. Low price and high quality.
    SKU: ATO-AIR-DM103
    Free Shipping Worldwide
    Delivery date: 6-12 days

    Cheap air quality monitor for home and office can peform PM2.5, HCHO, TVOC, AQI, PM1.0, and PM10 detection accurately and quickly, a big helper for your indoor air quality test.


    • 2.8" TFT LCD display with 320 * 240 pixels
    • High-speed ARM master program
    • The monitor has simple operation screen.
    • Adopting advanced laser PM2.5 detection probe, the monitor supports PM2.5, PM1.0 and PM10 detection.
    • Using independent HCHO and TVOC air detection probe.
    • With different interface display, more humane.
    • HCHO testing value Exceeded alarm and Alert alarm.
    • Air Quality Index, showing the current AQI index.
    • Built-in high capacity rechargeable lithium battery for long-time working.


    Model ATO-AIR-DM103
    Test Item PM2.5, HCHO, TVOC, AQI, PM1.0, PM10
    Measure Range PM2.5: 0-999μg/m³
    HCHO: 0.001-1.999mg/m³
    TVOC: 0.001-9.999mg/m³
    AQI: 0-500
    Detection Principle Laser scattering
    Sampling Time (PM2.5) 3s
    Detection Area 100m2
    Operating Temperature -20℃ ~ 60℃
    Relative Humidity 20% ~ 85%
    Storage Temperature -20℃ ~ 45℃
    Display 320*240 pixels TFT LCD screen
    Power Supply Rechargeable Li-battery
    Body Material ABS
    Product Size 100*95*47mm
    Product Weight 400g
    Standard Accessories Main device, USB charging cable, user manual
    Certification CE

    Product IntroductionInterface of air quality monitor for homeApplications

    Air quality monitor applied for home car officeTips: FAQ for ATO Air Quality Monitors for Home

    ATO provides a series of portable air quality monitor to detect the indoor air around you like dust (PM2.5/PM1.0/PM10), formaldehyde (HCHO), total volatile organic compounds including benzene, etc. And the meter can show you the AIr Quality Index (AQI) on the LCD screen for your reference. Some models comes with the temperature and humidity measurement. The following will give you the answers of some frequently asked questions.

    Q: What is the safe range for formaldehyde (HCHO) and TVOC indoor?

    A: The concentration of HCHO is less than 0.10mg/m3 and TVOC is no more than 0.60mg/m3 based on indoor air quality standards of GB/T 18883-2002 and GB 50325-2001 Class II civil construction.

    Q: What is the standard range for PM2.5?

    A: Good: 0~12 μg/m³, Medium: 12~35 μg/m³, Safety value 35~70 μg/m³, Unhealthy: over 70 μg/m³.

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