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
| Parameter | Specification |
|---|---|
| Measuring Range | 0.1~240 mgN |
| Nitrogen Recovery | ≥99.5% |
| Sample Weight | Solid ≤6g, Liquid ≤16mL |
| Distillation Speed | 3-6 min/sample |
| Distillation Period | Adjustable (1-hour max) |
| Cooling Water Consumption | 1.5L/min |
| Operating Mode | Manual/Automatic |
| Display | 4.3″ LCD Color Screen |
| Power Supply | 220VAC±10%, 50Hz |
| Power Consumption | 1.3KW |
| Net Weight | 30Kg |
| Dimensions | 400mm × 385mm × 735mm |
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