NEW 2X 9 in 1 Air Quality Monitor Indoor Outdoor PM2.5, PM1.0, PM10, HCHO, Detector Tester Temperature and Humidity Sensor

[9 in 1 MULTIFUNCTIONAL AIR QUALITY MONITOR ] New upgraded indoor air quality monitor that can accurately assesses multiple measures of air quality including concentrations of formaldehyde (HCHO), PM2.5, PM1.0, PM10, HCHO, TVOC, temperature, humidity, , Date/Time. It's very necessary to know the air quality of your living place
[PORTABLE AIR DETECTOR] Spot check indoor air quality anywhere or leave device on for continuous monitoring,This easy-to-carry air quality detector can help monitor air quality , kitchen, bedroom, office, school, car, hotel, travel, camping etc. especially in which has baby,child and pregnant woman.
[EASY OPEARATION] This air monitor is easy to operate with just pressing the functional button, Updated user manual is very simple and easy to understand. The intelligent air tester can monitor the variety of the environment in a period your care about,You can take it anywhere to monitor air quality. At the same time, you can set a standard value of formaldehyde. If the density is higher than standard value, the device alarm.

Input voltage:5.0V/1000mA
Charging temp:-10℃-45℃
FormaldehydeTest object range:0-1.999mg/m3
Test tech:semiconductor sensor
Sample type:ciffusion type
Concentration unit:mg/m3
Test range:0.000-9.999mg/m3
Test tech:semiconductor sensor
Sample type:ciffusion type
Concentration unit:mg/m3
Test time:5 min PM2.5/PM1.0/PM10 test
Test particle population:2.5um,1.0um,10um
Test particle mass:PM2.5,PM10
Sample time:3 sec
Test method:concentration(per liter)
Test range:0-999ug/m3
Use environment Air pressure:86Kpa-106Kpa
Relative humidity:20%-85%
Test temp:-10℃-45℃
Storage temp:-20℃-50℃
Material:plastic
colour:Black

Package Contents:
2 x Air Quality Monitor

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.