Smart 5 in 1 Functionality: Combines the functions of an air quality monitor, gas concentration detector, CO2 detector, TVOC detector, and data logger, providing comprehensive air quality analysis. Wide Detection Range: Detects harmful gas concentration from 0 to 9.999mg/m³, CO2 concentration from 400 to 5000PPM, and TVOC concentration from 0 to 9.999mg/m³.
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