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1. KDN series Kjeldahl nitrogen analyzers adopt microcomputer for process control.
2. Automatic distillation control, automatic water adding, automatic water level control and automatic water cut-off.| Semi automatic Kjeldahl nitrogen analyzer | |
| Measure varieties | grain, feed, food, dairy products, beverage, soil, water, medicine, sediment and chemicals |
| Measuring range | 0.1mgN~200mgN (mg nitrogen) |
| Work mode | Semi-automatic |
| Sample volume | Solid : 0.20g~2.00g Semi-fixed : 2.00g~5.00g Liquid : 10.00ml~25.00ml |
| Recovery rate | ≥ 99% (relative error, including digestion process) |
| Distillation speed | 5~15min/sample (depending on sample volume) |
| Cooling water consumption | 3L/min |
| Repetition rate | relative standard deviation <± 1% |
| Power supply | AC220V/50Hz |
| Power | 1000W |
| Water inlet mode | Distilled water or tap water |
| Water supply | Water temperature is less than 20 ºC |
| Net weight | 20kg |
| Sizes (L*W*H) | 38*32*67cm |
| Model | KDN-04C | KDN-08C | KDN-20C |
| Difference | Including 4 holes digestion furnace | Including 8holes digestion furnace | Including 20holes digestion furnace |
| Measuring range | 0.1-200mgN |
| Recovery ratio | ≥99.5% |
| Repeatability precision | ±0.5% |
| Weight of measured samples | solid<6g liquid<16ml |
| Distillation speed | 4-6min/sample |
| Distillation time | set it at will |
| Cooling water consumption | 1.5~3L/min |
| Operation mode | auto/manual dual mode |
| Display mode | 6 inches LCD |
| Liquid adding | Automatic control on adding alkali and boric acid, dilution and elution |
| Power input range | AC 220V 50Hz |
| Max power | 2000W |
| Name of Item | AK9870 |
| Analysis of the range | 0.1-240 mgN |
| Repeatability (RSD) | ≤0.5% |
| Titration accuracy | 0.75ul/step |
| Recovery rate | ≥99.5% |
| Sample analysis time | 4 -6 min |
| Cooling water consumption | 1.2L-3L/min |
| Sample analysis | Soild ≤6g; Liquid≤20ml |
| Operating mode | Automatic analysis |
| Titrant concentration calibration method | Manual input/automatic calibration |
| Communication interface | RS485 |
| Heating power | 1600 w |
| Screen | 10inch touch screen |
We supply Carton,wooden case,pallet package.
Q : What products can you offer?
A : We are a one-stop laboratory instrument supplier that can provide customers with products and solutions according to their needs.
Q : How long is your usual delivery time?
A : Our products are usually shipped out 5-7 days after receiving payment.
Q : What transportation methods do you support?
A : We support express delivery (DHL/FEDEX/UPS/TNT), trucks, trains, planes, and ships.
Q : What trade methods can you accept?
A : We support EXW, FCA, FOB, CFR, CPT etc
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