Features:
* Large LCD touch screen.
* Siemens control system, with high precision and stability.
* Alkali solution could be added repeatedly in the process of distillation.
* Multi-protection function,such as safety door, overpressure protection, water shortage protection,etc.
Additional Features of BKN-987A:
* It could show the titration curve.
* One key to wash the alkali liquor pipes.
* 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 | 4~6 minutes | |
| Titration Precision | 0.75μL/step | |
| Requirement of Cooling Water | <18℃ | |
| 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 | 140,000 groups | |
| Consumption | 2000W | |
| Power Supply | AC220V, 50/60Hz | |
| Packing Size(W*D*H) | 510*460*710mm | |
| Gross Weight | 36.4Kg | 39.8Kg |