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Upgraded 8 in 1 Air Quality Monitor: The air quality monitor can detect air pollution level, HCHO, TVOC, PM2.5, PM1.0, PM10, humidity and temperature around you at the same time. The HCHO Measurement Range: 0.000~1.999mg/m³. The TVOC Measurement Range: 0.000~9.999mg/m³. The PM2.5/1.0/10 Range: 0~999µg/m³. Temperature Range: 0°C ~ 50°C. Humidity Range: 20~99%RH. Air pollution level relies on HCHO and PM2.5, it has six level: Fresh and Normal (🙂), Poor and Harmful (☹️), Serious and Danger (😣)
Real-time monitoring and Accurate: Adopted a high-precision sensor and a built-in high-performance chip, which can accurately capture the weak current generated during the electrochemical reaction, to calculate the measurement result.
Historical Data Record: Data record interval can be adjustable(5s, 10s, 20s, 30s, 45s, 60s, 90s, 120s) and data is updated at 5 seconds interval by default, and the max time storage is 500 points. You also can check the data in the record charts. You can use this function to monitor the variety of HCHO, PM2.5, TVOC and temperature.
Long-lasting: 1200mAh built-in lithium battery and rechargeable. Fully charged in about 3 hours. Lasts 4 to 8 hours when it is fully charged, and can be connected to power during use.Device comes with a USB Type-C charging cable.
![Aranet4 Home: Wireless Indoor Air Quality Monitor for Home, Office or School [CO2, Temperature, Humidity and More] Porta](/_next/image?url=https%3A%2F%2Fm.media-amazon.com%2Fimages%2FI%2F61EVDR3FJpL._SL400_.jpg&w=3840&q=75)