Air Quality Meter CO2 TVOC HCHO PM2.5 PM10 Temp Humid Detect Tester Checker`☜

Feature: \n 1. TEST OBJECT: The air quality meter uses semiconductor and infrared technology to accurately measure Air Quality Index, CO2, HCHO, TVOC, PM5.0, PM0.3, PM1.0, PM2.5, PM10, data curve display, particulate value comparison, data storage(can be imported into a computer), as well as temperature and humidity\n2. TYPE C CHARGING: 18 in 1 air quality meter built in 2000mAh battery, can run continuously for 7 hours. Has a Type C charging port for easy charging via USB power\n3. 2.8IN SCREEN, EASY READING: This home air quality tester features a 2.8in HD screen that displays 13 data points in real time, with different colors indicating air quality status for easy reading\n4. ACCURATE AND SENSITIVE: The indoor air quality meter is equipped with highly sensitive sensors that provide accurate readings of CO2 (1PPM), TVOC (0.01mg/m\u00B3), HCHO (0.01mg/m\u00B3) and PM (1\u03BCg/m\u00B3)\n5. DATA STORAGE: Air quality tester can record the ratio of PM0.3, 0.5, 1.0 and 2.5 particles bef: