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Nitrogen Quantification Protein Determination Kjeldahl Distillation

Product           Model:ZDDN-II

Product           Origin:China

Product Description:ZDDN-II nitrogen quantification protein determination kjeldahl distillation is designed by Zhejiang Top Instrument Co., Ltd. according to kjeldahl method. Its testing method is in line with national standard AOAC, ISO and so on.

About Nitrogen Quantification Protein Determination Kjeldahl Distillation

Product name:Nitrogen Quantification Protein Determination Kjeldahl Distillation



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.


Nitrogen Quantification Protein Determination Kjeldahl Distillation Technical parameters:

Measuring varieties: grain, feed, dairy products, drink, soil, medicine, precipitate, chemicals and so on

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<20C

Package size: 43*52*79CM

G.W. Weight: 32Kg

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