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  •   8-in-1 portable multifunction air quality monitor | O₃ / PM1.0 / PM2.5 / PM10 / TVOC / temperature / relative humidity / AQI measurement | with sound alarm | rechargeable | ABS plastic
      8-in-1 portable multifunction air quality monitor | O₃ / PM1.0 / PM2.5 / PM10 / TVOC / temperature / relative humidity / AQI measurement | with sound alarm | rechargeable | ABS plastic 1
      8-in-1 portable multifunction air quality monitor | O₃ / PM1.0 / PM2.5 / PM10 / TVOC / temperature / relative humidity / AQI measurement | with sound alarm | rechargeable | ABS plastic 2

    8-in-1 portable multifunction air quality monitor | O₃ / PM1.0 / PM2.5 / PM10 / TVOC / temperature / relative humidity / AQI measurement | with sound alarm | rechargeable | ABS plastic

    Code: DM502-O3
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    Price 174.86 € VAT incl.
    ( 144.51 € VAT excl. )
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    An 8-in-1 portable air quality meter designed for real-time monitoring of ozone (O₃) and other key air parameters. Compact, lightweight, and intuitive, the device is suitable for home users as well as engineers, electricians, HVAC specialists, laboratories, or offices where a safe and controlled environment is essential. An integrated audible alarm enables a quick response to increased pollutant concentrations. 

  • Product description

    Technical Specifications

    Model: DM502-O3
    Type: Portable gas and air quality detector
    Measured parameters (8-in-1): O₃ (ozone); PM1.0; PM2.5; PM10; TVOC; Temperature; Relative humidity; AQI (Air Quality Index)
    Ozone sensor technology: Electrochemical
    Ozone measurement range: 0–50 ppm
    Particulate matter (PM) range: 0–999 µg/m³
    Accuracy: High accuracy
    Alarm mode: Audible
    Housing: ABS plastic
    Color: White
    Dimensions: 155 × 87 × 35 mm
    Weight: ~150 g
    Power supply: Rechargeable lithium battery, 1200 mAh
    Country of origin: China
    Customization / personalization: OEM, ODM, OBM, software customization

    Functions

    Real-time monitoring – all parameters displayed on a clear screen
    Ozone control – electrochemical O₃ sensor accurately detects hazardous concentrations
    Automatic audible alarm – alerts when preset limits are exceeded
    Wide measurement range – particulate matter, VOCs, microclimate and AQI
    Portability – compact size and rechargeable battery enable use anywhere

    Applications

    For home users: Air quality monitoring in houses, apartments and children’s rooms; control after ozonation, renovation or ventilation; support for allergy sufferers or sensitive respiratory systems
    For electricians: Inspection of premises where ozonators or electrical equipment are used; quick diagnostics before and after equipment commissioning; additional safety tool for daily work
    For engineers: Testing HVAC systems and evaluating indoor microclimate; workplace monitoring in laboratories, server rooms and production areas; air quality analysis during design and operation

    Pros

    8-in-1 – one device, multiple parameters
    High ozone measurement accuracy
    Audible alarm – enhanced safety
    Lightweight, compact and easy to transport
    Rechargeable battery – no need for frequent battery replacement
    Suitable for both residential and professional use

    Cons

    Not intended for permanent stationary installation
    No external data transmission (Wi-Fi / LAN)
    Requires periodic calibration in case of intensive use 

    Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.

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