Automatic Kjeldahl Protein Analyzer ZDDN-II

Characteristics
1. Adopt microcomputer controlling process; include manual mode andautomatic 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 watersupply.
4. Various security protections: digestive system security device, steamgenerator water shortage alarm, water level detection fault alarm.
5. Stored operation procedure quantity: 250
6. Instrument shell adopts specially made plastic spray steel. Working areaadopts ABS anticorrosive board, Avoid chemical reagent corrosion andmechanical surface damage, acid proof and alkali proof.
7. Once detected fault, controlling system will power off automatically.

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Main technical parameters

1. Measure variety: foodstuff, feedstuff, foods, dairy products, drink, soil, water, medicine,precipitate and chemical.

2.Working mode: Automatic and manual (without titration)

3. Storing data: 250 datum

4.Measure range: 0.1mgN-200mgN (nitrogen content 0.1%-99%)

5. Recovery rate: 299% (relative error, include digestion process

6. Repetition rate: relative standard deviation<+1%

7. Working hours: distillation time: 5-15 minutes, the user can set automatically according todifferent samples.

8.Voltage: AC 220V, 50Hz

9. Cooling water consumption: distillation fraction 3L /min (water temperature is less than 20degrees)

10. Distillation fraction power supply: 1000W