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China |
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Product Details
Protein analysis Semi-automatic Kjeldahl Nitrogen Analyzer
Features:
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.
5.It could show the titration curve.
6.One key to wash the alkali liquor pipes.
7.Automatically discharge the waste in the digestive tubes.
Parameter:
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 | |
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