18 in 1 Air Quality Tester for Home, Indoor Air Quality Monitor, with Air Quality Index, CO2, HCHO, TVOC, PM5.0, PM0.3, PM1.0, PM2.5, PM10 etc, Support Data Storage and

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About This MEASUREMENT 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 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 2.8IN SCREEN FOR 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 ACCURATE AND SENSITIVE: The indoor air quality meter is equipped with highly sensitive sensors that provide accurate readings of CO2 (1PPM), TVOC (0.01mg/m³), HCHO (0.01mg/m³) and PM (1μg/m³) DATA STORAGE: Air quality tester can record the ratio of PM0.3, 0.5, 1.0 and 2.5 particles before and after 1 minute; You can press the key to view the data curve of PM2.5, HCHO, TVOC, CO2, and compare the data of particulate matter. Can be connected to the computer to extract data records, can save up to one year of data, time will overwrite the previous record Show more