LiebeWH Air Quality Monitor Indoor 18 in 1 CO2 TVOC HCHO PM2.5 PM10 Indoor Air Quality Monitor Temp Humid Detect Tester Battery Powered Data Storage Black

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About This Comprehensive Detection: Using advanced semiconductor and infrared sensing technology, this monitor accurately measures Air Quality Index, CO2, HCHO, TVOC, multiple part icle sizes including PM0.3, PM1.0, PM2.5, PM5.0 and PM10, with real-time data curves and comparative particulate analysis. Extended Operation: Equipped with a 2000mAh rechargeable battery providing up to 7 hours of continuous usage, this device includes a Type-C USB charging port for convenient power replenishment. Clear Data Visualization: Features a 2.8-inch high-definition display that shows 13 types of measurements simultaneously, with color-coded indicators for intuitive understanding of current air conditions. High Sensitivity Sensors: Incorporates precisely calibrated detectors capable of measuring CO2 at 1PPM resolution, TVOC at 0.01mg/m³, HCHO at 0.01mg/m³ and particulate matter at 1μg/m³ for reliable readings. Advanced Data Management: Stores and compares particulate ratios over time, displays historical trends for key metrics, and allows computer connection for data export with capacity for extensive recording periods. Show more