18 in 1 Indoor Air Quality Monitor, Portable Detector Indoor Air Quality Measuring Devices for /Pm2.5/Pm1.0//Temp Humi for Home, Office, School, Hotel

Measurement object: Indoor air quality measuring devices 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, particle value comparison, data storage (can be imported into a computer), as well as temperature and humidity Accurate and sensitive: The carbon dioxide detector is equipped with highly sensitive sensors that provide accurate readings of CO2 (1 ppm), TVOC (0.01 m³), HCHO (0.01 m³) and pm (1 μg/m³) Data storage: The 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 display the data curve of PM2.5, HCHO, TVOC, CO2, and compare the particle data. Can be connected to the computer to extract data records, can save up to one year of data, time will overwrite the previous record Type C charging: 18 in 1 Indoor air quality monitor built in 2000mAh battery, can work continuously for 7 hours. Has a Type-C charging port for easy charging via USB power 2.8 inch screen for easy reading: This monitor domestic indoor air quality detector has a 2.8 inch HD screen that displays 13 data points in real time, with different colors indicating air quality status for easy reading