ZDDN-II Kjeldahl Nitrogen And Protein Analyzer
Features
1. Adopt microcomputer controlling process; include manual mode and automatic mode. Can be set and switched according to user's need.
2. Large array LCD display, touch key, easy to operate.
3. Automatically control distill, add water .control water level are cut off water supply.
4. Various security protections: digestive system security device, steam generator water shortage alarm, water level detection fault alarm.
5. Stored operation procedure quantity: 250
6. Instrument shell adopts specially made plastic spray steel. Working area adopts ABS anticorrosive board, Avoid chemical reagent corrosion and mechanical surface damage, acid proof and alkali proof.
7. Once detected fault, controlling system will power off automatically.
8. Digestive furnace is not included in standard configuration.
Specifications
| Measuring varieties |
grain, feed, dairy products, drink, soil, medicine, precipitate, chemicals |
| Working mode |
automatic (titration is not included) |
| Water-in mode |
tap water and distilled water |
Sample quantity
|
Solid 0.20g-2.00g, |
| Semisolid 2.00g-5.00g |
| Liquid 10.00ml-25.00ml |
| Measuring range |
0.1mgN-200mgN (mg nitrogen) |
| Recovery rate |
≥99% (relative error, including digestive process) |
| Distillation speed |
5-15 min/sample (according to sample amount) |
| Cooling water consumption |
3L/min |
| Repetition rate |
relative standard deviation <±1% |
| Power |
AV 220V/50Hz, 1000W |
Water supply
|
water pressure >1.5MPa |
| water temperature<20°C |
| Package size |
44*52*80CM |
| G.W. Weight |
32Kg |
Delivery time: usually 3-15 days
Warranty: 12months
Payment methods: T/T, Western Union, Paypal, Credit Card, L/C
Our main lab instruments: mixer, shaker, water quality tester, autoclave, incubator, oven, water treatment(PH/DO/COND/Turbidity meter, pure water system), spectrophotometer, refractometer, peristaltic pump, heating mantle, hot plate, PCR machine, homogenizer, water bath and so on.
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