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1 * Guideline
Low battery warning
Large LCD display clearly shows CO₂ concentration
continuity tester
Tilswall Air Quality Monitor Household Indoor Air Pollution Detector Multimeters 1 * GuidelineSmart Detection This 8 in 1 multifunctional detector comprehensively monitors various air quality parameters: AQI, PM1. 0, PM2. 5, PM10, TVOC, HCHO, humidity, and temperature, safeguarding your every breath in real time. Real time Monitoring Unlike ordinary detectors, our device features a multi color health index and resamples every 1. 5 seconds to provide the latest data in real time. It emits an audible alarm when the HCHO level exceeds =0. 1mg m,
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