Model | JK9830 | JK9830A |
Measuring range | 0.1-200 mg N | 0.1-200 mg N |
Recovery ratio | >/=99.5% | >/=99.5% |
Repeatability precision(RSD) | </=0.5% | </=0.5% |
Weight of measured samples | solid</=6g; liquid</=20ml | solid</=6g; liquid</=20ml |
Amounts of water filling, alkali filling, acid filling | 0-100ml | 0-100ml |
Titration accuracy | 1μL/time | 0.75μL/time |
Sample separation time | 3-5min | 3-5min |
Distillation time | 0-600mins | 0-600mins |
Automatic distillation mode | 10 kinds of distillation programs | 10 kinds of distillation programs |
Operation mode | auto/manual dual mode | auto/manual dual mode |
Display mode | 6inch LCD | 6inch LCD |
Alarm and shutdown temperature | 120ºC | 120ºC |
Maximum power | 1300W | 1300W |
Power | 220V 50HZ | 220V 50HZ |
Model | JK9870 | JK9870B | 8900 |
Measuring range | 0.1-200 mg N | 0.1-200 mg N | 0.1-200 mg N |
Recovery ratio | >/=99.5% | >/=99.5% | >/=99.5% |
Repeatability precision(RSD) | </=0.5% | </=0.5% | </=0.5% |
Weight of measured samples | solid</=6g; liquid</=20ml | solid</=6g; liquid</=20ml | solid</=6g; liquid</=20ml |
Cooling water consumption | 1.2L-3L/min | 1.2L-3L/min | 1.2L-3L/min |
Sample analysis time | 4-7min | 4-7min | 4-7min |
Distillation time | 0-600mins | 0-600mins | 0-600mins |
Titration accuracy | 1μL/time | 0.75μL/time | 0.75μL/time |
Automatic distillation mode | 10 kinds of distillation programs | 10 kinds of distillation programs | 10 kinds of distillation programs |
Operation mode | auto/manual dual mode | auto/manual dual mode | auto/manual dual mode |
Fertilizer analysis mode (nitro) | Waiting for 0-2 hour | Waiting for 0-2 hour | Waiting for 0-2 hour |
Sample blank deduction | automatic/handled | automatic | automatic |
Titration curve observation | Yes | Yes | Yes |
Verification of flow accuracy of titration pump | 15ml/time, +/-5% | 15ml/time, +/-5% | 15ml/time, +/-5% |
Data inquiry/print | Yes | Yes | Yes |
Data store | 4G | 4G | 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 |