As an ideal indoor multi-function air quality monitor, it can test formaldehyde(HCHO), TVOC, PM2.5, PM10, along with the temperarute and humidity, a safeguard of family environment and health. When the testing data exceeds standard ones , you'll hear the sound alarm. Want to konw how is the air that you breath everyday? This is your choice. To test your new house or your baby's room, to ensure where we live is in a good environment. Product function: 1.Support PM2.5 / PM1.0 / PM10 2.HCHO formaldehyde test concentration range: 0 ~ 1.999mg / m3 3.TVOC test concentration range: 0 ~ 9.999mg / m3 4.Sound alarm 5.Large screen color LCD display 6.Temperature and Humidity test 7.Low battery alarm 8.Date and Time display 9.Built-in high-capacity lithium battery 10.Screen: If the device has not been operated for 5 minutes,it will enter to the black screen protection interface automatically, if there is no operation within two hours, it will power off automatically. Note: 1. The Initial values of Formaldehyde and TVOC are 1.999 and 9.999 ,the device needs manual calibration before working. 2..Any sensor is sensetive to gas. So please keep it away from Alcohol, Perfume , Chemical volatile gases,smoke and so on when you test. 3.Indoor air is circulating ,the gases entering into sensor vent vary at different time, the amount of formaldehyde in the air may be also different. So It is normal that the detection value is floating up and down. 4.In principle, there should be 1-3 locations for a less than 50㎡ room, and 3-5 for a 50-100㎡ Package 1. 1 x air quality tester 2. 1 x USB charging cable 3. 1 x English user manual
