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Fully automatic kjeldahl nitrogen analyzer
Automatic calibration system of titration liquid concentration
1.Dual mode of automatic calibration method which instrument eliminates errors and traditional direct input method
2.Automatic calibration method which instrument eliminates errors
Safety protection system
1.Digestion tube vacant protection
2.Safety door vacant protection
3.Automatic water-replenishing function of steam cylinder
4.Steam overpressure protection
5.Leakage protection
Model | BKN-987 | BKN-987A |
Working Process | Adding quantitative sample dilution, alkali liquor and absorption liquid; | |
Measurement Range | 0.1-240mgN | |
Measurement Sample Amount | Solid<6g liquid<16ml | |
Measurement time | 4-8 minutes | |
Titration Precision | 2.0μl/step | 0.5μl/step |
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 |
Executive Standard | Comply with stipulations of AOAC, EPA, DIN, ISO AND GB | |
Repeatability Precision | ±0.5% | |
Recovery Ratio | ≥99.5% | |
Data Storage | Effective storage space 2G | |
Print Function | 110mm line printer which can realize user selective print function | |
Power | 1800w | |
Power Supply | AC220v, 50/60Hz | |
Requirement of Cooling Water | Under 25℃ | |
Cooling Water Consumption | 1.5L/min (Distillation process) | |
Packing Size(W∗D∗H) | 510∗460∗710mm | |
Gross Weight | 36.4kg | |
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