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Automatic Kjeldahl Nitrogen Analyzer/distillation kjeldahl with stable performance
1. Large LCD touch screen.
2.Siemens control system, with high precision and stability.
3.Alkali solution could be added repeatedly in the process of distillation.
4.Multi-protection function,such as safety door, overpressure protection, water shortage protection,etc.
Additional Features of BKN-987A
1.It could show the titration curve.
2.One key to wash the alkali liquor pipes.
3.Automatically discharge the waste in the digestive tubes.
Model | BKN-987 | BKN-987A |
Working Process | Adding quantitative sample dilution, alkali liquor and absorption liquid;Automatically finishing distillation, titration, print and liquid-discharging. | |
Measurement Range | 0.1~240mgN | |
Sample Amount | Solid<6g; liquid<16ml | |
Measurement Time | 4~8 minutes | |
Titration Precision | 2.0μL/step | 0.5μL/step |
Requirement of Cooling Water | <25℃ | |
Cooling Water Consumption | 1.5L/min (Distillation process) | |
Titration Solution Concentration | Direct titration samples with 4 titration concentrations of 0.1mol,0.5 mol and 1 mol | |
Titration System | High-precision plunger type titration system | High-precision peristaltic titration system |
Repeatability | ±0.5% | |
Recovery Ratio | ≥99.5% | |
Data Storage | Effective storage space 2G | |
Consumption | 1800w | |
Power Supply | AC220V, 50/60Hz | |
Certification:
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