Multipurpose device 3-IN-1 indoor air quality, monitor accurately temperature in Celsius and Fahrenheit, also measure humidity level and the concentration of PM2.5.ug/m³ with a chart to monitor the level of PM2.5 in the last 12h hours. It is a portable testing device and can be used a wall-mounted at home or with table support anywhere in the house, office, school etc... With a 24-hour monitoring histogram, you will see the changes of PM2.5 directly. Free shipping in USA. Worldwide fast shipment. 24/7 Online Support.
3 in 1 Thermometer, Hygrometer and PM2.5 Air Quality Monitor: Accurately tells you temperature & humidity and PM2.5 values, current date and time, ideal for the management of room, office, hotel, laboratory and hospital.
Max & Min Records: Digital thermometer displays MAX & MIN humidity, temperature(℉/℃ Optional) and PM2.5 records in real-time; also shows the PM2.5 histogram in the past 12 hours, allowing you to adjust thermostat or humidifier or air purifier in time.
Air Comfort Indicator: Smart design with face icon indicates the surrounding air condition for PM2.5 (GOOD/FAIR/POOR)and humidity(DRY/COMFORT/WET).
Data Export: Comes with a USB cable, makes it accessible to export the history data to your computer for further analysis.
Easy to Use: Built-in 3000mAh rechargeable lithium battery that runs about 6-8 hours on a full charge.