DW-K9860 - Automatic Kjeldahl Analyzer
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  • DW-K9860 - Automatic Kjeldahl Analyzer
  • DW-K9860 - Automatic Kjeldahl Analyzer
  • DW-K9860 - Automatic Kjeldahl Analyzer

DW-K9860 - Automatic Kjeldahl Analyzer



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Reference

  • DW-K9860 : Kjeldahl Analyzer



The DW-K9860 Automatic Kjeldahl Analyzer is a fully automated device integrating distillation and titration functions, designed based on the classical Kjeldahl nitrogen determination method. It features a state-of-the-art central control system, high automation, and premium components. The instrument provides automatic cleaning of digestion tubes and titration cups, steam supply control, and real-time detection of condensation temperature. Its high-precision dosing pump and titration system ensure accurate and reliable test results, while multiple fluid level sensors guarantee a smooth and safe testing process.

Main Features

  • High-precision dosing and operation using 4 KNF pumps for liquid measurement and control.
  • Easy maintenance with pre-installed cleaning functions: reception cup cleaning, alkali pipeline cleaning, boric acid pipeline cleaning, acid wash, and steam bottle evacuation.
  • High titration accuracy: up to 2.0 pL per step.
  • Integrated printer for immediate documentation.

Technical Advantages

  • Automatic cleaning ensures operator safety and saves time.
  • External titration cup design allows real-time monitoring of the entire testing process.
  • Adjustable steam flow to meet various testing requirements.
  • Reagent reservoir with low-fluid warning function ensures smooth operation.
  • High-precision dosing pump and titration system guarantee accurate results.
  • Real-time monitoring of distillate temperature; the instrument automatically stops if temperature anomalies occur to ensure experiment accuracy.



Technical Specifications

Specification Details
Measuring range 0.1 mg – 200 mg N
Analysis time 5–10 minutes per sample
Reproducibility Average relative error ±0.5%
Recovery ≥ 99.5%
Burette volume 2.0 pL per step
Sample capacity Solid ≤ 5 g / Liquid ≤ 20 mL
Water consumption (distillation) 1.5 L/min
Data storage capacity 1000 groups
Power supply 220 V AC ± 10%, 50 Hz
Power 2 kW
Net weight 38 kg
Dimensions (L × W × H) 455 × 391 × 730 mm



DW-K9860

Specific References

Download

DW-K9860 - Datasheet

Download (239.94KB)

DW-K9860 - Operation Manual

Download (1.61MB)