Coming soon! Automatic analysis of total nitrogen in water

Reliable measurement of Total Nitrogen with auto cleaning and auto calibration function.

Features & Informations


  • Automatic analysis
  • Automatic clean,cycle time freely set
  • Regular auto calibrating
  • Manual calibration and remote calibration
  • All optical spectrum (include 220nm, 275nm, 400nm, 700nm etc.)measuring
  • Reliable turbidity Interference correction technique
  • Modular design
  • Simple maintenance
  • Range adjustable and extensible
  • Quality control sample verification
  • Remote monitoring of working state and Data reliability diagnostic function
  • Equipped with UV assisted digestion function
  • Touch screen operation and display, Menu operation interface
  • Fault alarm, Error alarm, Call self-starting function.
  • 4-20mA, RS232/485 and Modbus/TCP


  • Surface Water Analysis
  • Tab Water Monitoring
  • Municipal Sewage Checks
  • Accessment of Industrial Water Monitoring


The database software is used to record and analyse the data. The most important features are...

  • saving of data and parameters at any time
  • graphic display of all measurement values
  • online display in LAN
  • calibration of the instrument
  • parameterisation of the measurement
  • data export to EXCEL and to text files


Description Value
Measurement principle Kolorimeter
Range 0 - 2.5/10/50/350mg/L, more range chooseable
Accuracy < ±3% or 0.05mg/L, whichever is higher
Repeatability < 2%
Detection limit 0.05mg/L (Minimum range)
Cycle time 21 minutes
Zero drift < 1% FS/24h
Range drift < 1% FS/24h
Resolution 0.01mg/L (Minimum range)
Signal output 4-20mA RS232/485 MODBUS/TCP
Working environment Temperature: 0~45°C; Humidity: 10~95%
Power Supply 220±10%V 50±2%HZ
Weight and size Weight: ~45Kg; Size HxLxW: 110x60x31cm
Protection level IP54; IP65
Sample condition No oil, no supended solid, temperature: 2~40°C, Pressure: 0~0.1Bar, Flow: 1.5~3L/min

Manuals, software and further informations for this product may be available in the internal area for registered users.