KDN Series Semi-automatic Kjeldahl Nitrogen Analyzer
The nitrogen analyzer is mainly used to determine the content of nitrogen and crude protein in the sample. Mainly used in food, feed, agriculture, research institutes, medicine, universities, daily chemical, soil fertilizer, etc. Kjeldahl method for the determination of nitrogen and crude protein in samples.
Main technical parameters
2.1 Measure variety: foodstuff, feedstuff, foods, dairy products, drink, soil, water, medicine, precipitate, chemical.
2.2 Working mode: semi-automatic
2.3 Measure quantity: digest 4~20 pieces of tubes at the same time, adopt single distillation.
2.4 Measure range: 0.1~200mgN (nitrogen content 0.1%-99%).
2.5 Recovery rate: ≥99% (relative error, include digestion process)
2.6 Repetition rate: relative standard deviation＜±1%
2.7 Working hours: digestion time: 40-90 minutes, distillation time: 5-15 minutes. (According to different samples, time required is also different.)
2.8 Voltage: AC 220V/50HZ
2.9 Cooling water consumption: digestion: 5L/min
Distillation: 3L/min (Water temperature is less than 20℃)
2.10 Power: digestion: 4 holes---1000W, 8 holes---1500W, 20 holes---2000W Distillation: 1000W
2.11 digestion tube capacity: 300m
#nitrogen gas analyzer