-Material:ABS
-Product Size：130*80*30MM
-History Records  save,3.5 inch LCD display 
-Temperature unit between Celcius and Fahrenheit  Switch         

-NH3 Sensor technolology :Electrochemistry sensor                                                                                                                                                       
-Detection range:  NH3  ( 0-5ppm)              

-Power supply：rechargeable  Li-battery 2000mah includding USB Chargeing cable
-Included:Main Unit+manual+charging cable

Advantage : 
-Integrated detection with NH3/Temperature/Humidity
-Auto calibration ,Exceeding Alarming with auto detection and auto measuring
-Different interface switching.
-History Records  save
-Adjust Screen off time,save power 
- Adjusting screen brightness
-Temp unit:  Celcius and Fahrenheit  Switch      
-Alarm sound set: On and off

Package details： 
Product N.W.：160g 
Product G.W.：350g 
Package Dimension：18.6x11.3x10.5cm
CTN Dimension：54*26*40cm 
CTN Weight: 10.5KG
20sets/CTN