Automatic Kjeldahl Analyzer NAKN-100

Automatic Kjeldahl Analyzer NAKN-100

Automatic Kjeldahl Analyzer NAKN-100 is used to perform nitrogen examination and protein confirmation according to the Kjeldahl technique in various food & soil business and different applications in natural and compound endeavours in an order of having processed the example precisely. The distillation and condensation programmed cleaning framework along with integrated colorimetric titration will consistently give you reliable results.


Body Corrosion - resistant technopolymer
Measure range 0.1 ~ 240 mg N
Recovery rate ≥ 99.5 %
Reproducibility ≤ 1 %
Sample capacity Solid ≤ 6g/sample, liquid 16 ≤mL/sample
Distillation speed 3-6 minutes/sample
Display mode 4.3” LCD screen
Cooling water consumption 1.5 L/min
Distillation 3 L/min
Power 1.3 KW
Power Supply AC 110/220V ± 10%, 50/60Hz
Dimensions 400 × 385 × 735 mm
Weight 30 kg


  • Operating mode is Manual/Automatic
  • Perfect safety protection system gives distiller and tube measurements and protection against over temperature and over pressure
  • Safety door, real-time display of digestion tube and cooling water condition when running
  • Automatic accurate distribution of alkali and boric acid solution


Employed in various laboratories for quantitative determination of nitrogen in organic and inorganic samples in the chemical industry, the pharmaceutical industry and in environmental samples.

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