Temtop P20 Household PM2.5 Air Quality Monitor Thermometer

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. Key Features: ✊3 in 1 Thermometer, Hygrometer and PM2.5 Air Quality Monitor: Accurately tells you temperature and 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. ✊1 year warranty.24/7 customer support access via email and phone. Specifications

Dimensions: 6.9 x2.6 x 1.2 in. Battery capacity: 3000mAh Battery voltage: 3.7 VDC Battery life: 6-8h on a full charge Input voltage/current: DC5V, 1A Operating environment: 0-50℃(32-122℉); 0-90%RH Atmospheric pressure: 1 atm standard atmosphere Temperature measuring range: 0-50℃(32-122℉) Accuracy: ±1℃(±1.8℉) Humidity measuring range: 0-90%RH Accuracy: ±5%RH PM2.5 Sensor: Laser particulate matter sensor Measuring range: 0-999ug/m³ Resolution: 0.01 ug/m³(0-9.99ug/m³);0.1 ug/m³(10-99.9ug/m³);1 ug/m³(100-999ug/m³) Accuracy: ±5 ug/m³(0~100 ug/m³);±10%(100~500 ug/m³)