| Model | GKD-F04C | GKD-F08C | GKD-F20C |
| Sample Holes | 4 | 8 | 20 |
| Heating Module Material | Infrared |
| Temperature Control | Digital Control |
| Working Mode | Digest 4~20pcs of tubes at the same time, adopt single distillation. |
| Temperature Range | RT ~600℃ |
| Temperature Accuracy | ±1℃ |
| Measurement Range | 0.1mgN~200mgN (mg nitrogen) |
| Digest Time | 60~90 min/batch (according to sample quantity) |
| Digestion Tube Capacity | 300ml |
| Cooling Water Consumption | Digestion: 5L/min (Water temperature is less than 20℃) |
| Digestion Consumption | 1000W | 1500W | 2500W |
| Power Supply | AC220V, 50HZ |
| Package Size | 700*410*370mm | 610*395*665mm | 765*520*670mm |
| Gross Weight | 12.7kg | 16.56kg | 38.9kg |
