New 8 in 1 PM1.0 PM2.5 PM10 Monitor TVOC HCHO Formaldehyd Detector Temperature Humidity Meter Air Quality Monitor Gas Analyzer

8 in 1 PM1.0 PM2.5 PM10 Monitor TVOC HCHO Formaldehyd Detector Temperature Humidity Meter Air Quality Monitor Gas Analyzer    1,8 in 1 multifunction air quality tester maintains the most basic and most important part of the good air quality monitoring test with high accuracy. Large LCD color display easy to read the test results, more convenient to use the indoor air detection. Easy to carry, suitable for home, car, office, factory and other environments. 2,air quality monitor to help people live healthier. It helps detect harmful HCHO and TVOC around your room in the real time. Remind you to ensure the PM1.0/PM2.5/PM10 within the safe level. Choosing air quality detector and get a better and healthier life for your family!   Led: 2.8" 320*240 pixels Concentration unit: 0.001Mg/M3 Detection range: PM2.5(0-1000) HCHO (0.001-1.999Mg/M3) TVOC (0.001-9.999Mg/M3) Power supply: 2000mAh lithium battery (Built-in )   Storage temperature: -20~45°C Product Display: Package included: 1*Multifunction Air Quality Detector 1*English User Manual 1*USB Cable   Notes: 1. The air quality detector must be static placed on a cool ventilated place of fresh air quality more than 30 to 60 minutes for first time use, or after long time haven't used. If randomly moved, the data will be inaccurate. 2.The initial values of Formaldehyde and TVOC are 1.999 and 9.999, the device needs automatic calibration before working. 3.It should do calibration before detection(after finish the initiation), please refer to user manual or send us message for Calibration. 4.It would be better to read the testing results after 10 minutes detection.If the item is in low battery or in charging, the data may be inaccurate. 5. The sensor has high sensitivity, please keep away from spices, perfumes, paint, cigarettes an alcohol lamp during the detection.