Automatic Kjeldahl Analyzer – Doryang

The Auto Kjeldahl Analyzer is designed for nitrogen content determination based on the Kjeldahl method. With fully intelligent software, it completes sample distillation in minutes, featuring automatic reagent quantification, filling, and testing. The automatic distillation and condensation cleaning system ensures high measurement precision, while the user-friendly interface makes operation simple.

Applications

Widely used for nitrogen or protein content testing in:
 Food processing
 Feed production
 Tobacco industry
 Livestock industry
 Soil fertility testing
 Environmental monitoring
 Medicine and agriculture
 Scientific research and teaching
 Quality control
 Testing ammonium, volatile fatty acids/alkali, and more

Key Features

 4.3-inch LCD color display for clear operation
 Manual/automatic mode selection for flexibility
 Automatic alkali pipeline cleaning for maintenance efficiency
 Adjustable distillation time with automatic alarm upon completion
 Automated cleaning of control system and distiller for high accuracy
 Intelligent nitrogen tube safety features with displacement hints
 Cooling water control system for optimized performance
 Emergency stop function for handling unexpected issues
 Automatic fault detection with intelligent audible and visual alarms
 Built-in testing model for real-time system monitoring
 Automatic dispensing of alkali and boric acid solutions
 Comprehensive safety system to protect against over-temperature and overpressure

Calibration Functions

 Dilution water calibration
 Alkali solution calibration
 Boric acid solution calibration
 Washing flow calibration

Technical Specifications