ZDDN-II Automatic Kjeldahl Protein Analyzer
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.
ZDDN-II Automatic Kjeldahl Protein Analyzer
Characteristics
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.
Principle
Measuring principle steps of the auto-meter are shown as follows:
Sampling-Assimilation-Distillation-Titration-Calculation
Attention: This instrument can test content of nitrogen, and then content of Protein can be calculated by the content of nitrogen.
Main technical parameters
Measure variety | foodstuff, feedstuff, foods, dairy products, drink, soil, water, medicine, precipitate, chemical |
Working mode | semi-automatic |
Measure quantity | digest 4~20 pieces of tubes at the same time, adopt single distillation |
Measure range | 0.1~200mgN (nitrogen content 0.1%-99%) |
Recovery rate | ≥99% (relative error, include digestion process) |
Repetition rate | relative standard deviation< ± 1% |
digestion time | 40-90 minutes(According to different samples, time required is also different.) |
distillation time | 5-15 minutes(According to different samples, time required is also different.) |
Power | 4 holes---1000W, 8 holes---1500W, 20 holes---2000W Distillation: 1000W |
Related products
Semi-automatic Kjeldahl Distillation System/Digestive Furnace/Fat Analyzer/Raw Fiber Analyzer
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