| Parameter | Specification |
|---|---|
| Product Name | Integrated Work Station for Nitrogen Estimation |
| Model No. | KIWNE-220 |
| Analysis time | 4 Min. and Above (titration included) |
| Measuring range | 0.04 -220 mg N |
| Reproducibility (RSD) | ≤1% |
| Recovery | ≥99.5 % |
| Sodium hydroxide addition | Automatic |
| Water addition | Automatic |
| Boric acid addition | Automatic |
| Distillation residues removal | Automatic |
| Titration residues removal | Automatic |
| Titration vessel cleaning | 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 in series | Yes |
| User management | Yes |
| Programs | 60 Customizable |
| 21 CFR PART 11 Compliance | Yes, (Optional) |
| Connectivity | USB/Wifi (Labs-Connectâ„¢) |
| Power input | Digestion 2.0 kW & Distillation 1.5 kW |
| Dimensions (WxHxD) | 785x910x490 mm |
| Weight | 91 Kg for IWS Model |
| Capacity | 6 x 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 % |
| Endpoint Detection | Colorimetric |
| Dispensing Mechanism | High-precision piston-based titrant delivery system |
| Dispense Resolution | 0.01 ml |
| Power | 220–240 VAC, 50/60 Hz, 20A |
KLABS KIWNE-220 is a compact 3-in-1 nitrogen analysis platform integrating Digestion, Distillation and Auto Titration for Kjeldahl protein determination, Non-Protein Nitrogen (NPN), volatile compounds and related analysis.
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