| Model | JK9870B |
| Measuring range | 0.1-200 mg N |
| Recovery ratio | >/=99.5% |
| Repeatability precision(RSD) | </= 0.5% |
| Weight of measured samples | solid </= 6g; liquid </= 20ml |
| Cooling water consumption | 1.2L-3L/min |
| Titration accuracy | 0.75 μ L/time |
| Sample analysis time | 4-7min |
| Distillation time | 0-600mins |
| Automatic distillation mode | 10 kinds of distillation programs |
| Operation mode | auto/manual dual mode |
| Fertilizer analysis mode (nitro) | Waiting for 0-2 hour |
| Sample blank deduction | automatic |
| Titration curve observation | Yes |
| Verification of flow accuracy of titration pump | 15ml/time, +/-5% |
| Data inquiry/print | Yes |
| Data store | 4G |
| Optional equipment: | |
|
1 sample crusher
2 digestion furnace 3 exhaust gas collection device 4 neutralization device 5 refrigeration cycler 6 digestive tube support 7 digestive tube 8 catalytic sheet 9 reflux funnel |
|