Model | YB9870 | YB9870A |
Working process | Adding quantitative sample dilution, alkali liquor and absorption liquid; automatically finishing distillation, titration, print and liquid-discharging. |
Measurement range | 0.1-200mgN |
Measurement sample amount | Solid<6g liquid<16ml |
Measurement time | 4-8 minutes |
Titration precision | 0.5Ul/step |
Titration solution concentration | Direct titration samples with 4 titration concentrations of 0.1mol,0.2mol,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 | 220v/50Hz |
Requirement of cooling water | Under 25°C |
Cooling water consumption | 1.5L/min (Distillation process) |