A compact 2-in-1 nitrogen analysis platform integrating Digestion and Distillation for Kjeldahl protein determination, Non-Protein Nitrogen (NPN), volatile compounds, and related analysis.

Technical Specifications

Analysis time 4 Min. and Above
Measuring range 0.04 -220 mgN
Sample Size 0.1 To 5g (depending on Sample Type)
Reproducibility (RSD) ≤1%
Recovery ≥99.5%
Sodium hydroxide addition Automatic
Water addition Automatic
Boric acid addition Automatic
Distillation residues removal Automatic
Selectable distillation time Not necessary
Steam flow regulation 10-100%
Water consumption 0.5 L/min at 15°C; 1 L/min at 30°C
Distillation series Yes
User management Yes
Programs 60 Customizable
21 CFR PART 11 Compliance Yes (Optional)
Connectivity USB/WiFi (Labs-Connect™)
Power input 4.0 kW
Dimensions (W×H×D) 785 × 910 × 490 mm
Weight 91 Kg for IWS Model
Capacity 6 × 300 ml, 42 mm OD Kjeldahl tubes
Temperature Range Ambient to 450°C
Temperature Accuracy ±1 °C
Temperature Control PID-based point and curve control
Auto Scrubber Automatic drain and refill after each digestion cycle
Analysis Scope 0.1 – 240 mg N
Precision (RSD) ≤0.5%
Recovery 99%
Cooling System High-efficiency coil condenser
Cooling Water Consumption 1.2 – 3.0 L/min
Safety Features Over-temperature and dry-run protection
Accuracy ±0.1%