This instrument is a multifunctional air quality monitor. lt utilizes advanced sensing technology,combines numerous different types of high-quality air sensors to allow real-time monitoring of carbon dioxide(CO2), formaldehyde(HCHO),  total volatile organic compounds(TVOC), particulate matter(PM2.5/PM1.0/PM10), air quality index( AQI) indication, temperature, and humidity  on its digital LCD display.Multi scenario applications, whether in home environments, office spaces, or indoor public places such as hospitals, classrooms, cinemas, etc., this detector can provide you with accurate air quality data. By monitoring air quality, you can take timely measures to improve indoor air quality and create a healthy and comfortable living environment for yourself and your family.

-Material:Metal
-Product Size：131*78*67.5MM

- Temperature unit between Celcius and Fahrenheit  Switch

-CO2 Technology :  infrared ( NDIR)

-PM2.5 Sensor technolology : Laser Scattering

-TVOC ：Electrochemistry sensor
-Detection range:

CO2 Detection range:  400-5000 ppm
PM2.5 Detection range : 0-999 ug/M3
AQI Detection range: 0-500                        
TVOC Detection range: 0.001-9.999Mg/M3
-History Records  save.    
-CO2 Alarm  value : 1000ppm           
-CO2 Alarm  on /off function(if users do not like alarm ,people can turn it off by hand operation)
-Power supply：rechargeable  Li-battery 3000mah includding USB Chargeing cable
-Included:Main Unit+manual+charging cable

Advantage : 
-Integrated detection with CO2/Temperature/Humidity/PM2.5/PM1.0/PM10/TVOC
-Auto calibration,Exceeding Alarming with auto detection and measuring
-Different interface switching.
- History Records save
-Screen off time adjust , save power .
- Alarm Clock 
-Temp unit:  Celcius and Fahrenheit  Switch      
-Alarm sound set: On and off

Package details： 
Product N.W.：400g 
Product G.W.：550g 
Package Dimension：24*18*5.5cm
CTN Dimension：43.5*33*37cm
CTN Weight:13.5 KG
20sets/CTN