It is an advanced Dust detection instrument built in high-quality laser sensor to allow real-time monitoring of particulate matter (PM2.5), temperature and humidity on its digital LED display. This instrument is suitable for various fields, Its design is simple and elegant, and the operation is simple and easy to understand. Just press the start button and the instrument can quickly enter the working state, providing you with real-time dust concentration data. Accurate measurement technology and reliable data display allow you to easily understand the changes in  particulate matter (PM2.5) in the air. By monitoring the concentration of  particulate matter (PM2.5), you can adjust the ventilation system reasonably, improve indoor air quality, and create a healthy and comfortable environment for you.

-Material:ABS

-Product Size：100*95*47MM
-Digital tube display
-PM2.5 technolology : Laser Scattering 

-Temperature and Humidity sensor, detect Temp,Hum   

- PM2.5 Detection range:(0-999 ug/M3)
-Power supply：rechargeable  Li-battery 1000mah includding USB Chargeing cable

-Included:Main Unit+manual+charging cable

Advantage : 
-Integrated detection with Temperature/Humidity/PM2.5
-Built-in auto calibration algorithm to enhance sensibility and save 
-Exceeding Alarming with auto detection and auto measuring
-if people do not like alarm sound ,people can turn it off by pressing the power button 2 times 
-User-friendly and easy operation 

Package details： 
Product N.W.：168g 
Product G.W.：350g 
Package Dimension：11.7*11.7*7.8cm
CTN Dimension：50.0*42.0*26.5cm
CTN Weight: 13.7KG
40sets/CTN