| Product name | NB9870 Automatic Kjedahl Apparatus |
| Measuring range | 0.1—210 mg N |
| Accuracy(RSD) | ≦0.5% |
| Recovery rate | ≥99.5% |
| Titration accuracy | 0.75μL/step |
| Sampe consumption | Solid≦6g; liquid≦20ml |
| Cool water consumption | 1.2L—3L/min |
| Sample analysis time | 4-7min |
| Analysis mode | Automatic analysis |
| Fertilizer analysis mode (nitro) | Waiting time 0-2 hours |
| Sample blank deduction | Automatic deduction |
| Titration curve observation | YES |
| Verification of flow accuracy of titration pump | 15ml/time ±5‰ |
| Data query and printing | Included |
| Data memory | 4G |
