Kjeldahl Analyzer LKA-A10 is a complete microcomputer controlled user-friendly automatic device integrating distillation and titration functions. It is compatible with 42 mm digestion tubes and has features such as automatic waste discharge and cleaning of digestion tubes and titration cups, control steam flow and real time detection of distillation temperature. Along with High-accuracy Charging Pump and Titration system, it is also equipped with large LCD touch screen panel, faster ARM system and multiple fluid level detection system to ensure smooth test process.

Measuring Range 0.1 mg-200 mg N
Analysis Time 5-10 min/sample
Water Consumption in the Distillation Process 1.5 l/min
Sample Capacity Solid : ≤ 5g/sample; Liquid: 20 ml/sample
Burette volume 2.0μl/step
Recovery ≥ 99.5 %
Reproducibility Average value relative error ± 0.5%
Data Storage Capacity 1000 groups
Power Supply AC 220 V ± 10%/ 50 Hz
Power 2 kW
Dimension 455 x 391 x 730 mm
Net Weight 38 kg
  • Microcomputer controlled system ensures automatic completion of distillation, titration, calculation, printing and waste discharge
  • Provides multiple protections i.e., failure-self detection, hints of condensed water shortage, displacement of safety door and digestion tube
  • Large LCD touch screen enables visual operation
  • Double distillation model
  • High precision charging pump and titration system
  • Automatic waste discharge and cleaning of digestion tubes and titration cups
  • Provision to control steam flow
  • Real time detection of distilled liquid temperature
  • External titration cup design gives operator real-time control of the entire test process
  • Reagent barrel gives fluid absence warning ensuring smooth functioning of test process
  • Digestion tube fast drain function is used to protect the operator
  • Faster ARM system to ensure fast operation
  • USB or RS 485 interface is optional for PC connection
  • User friendly design
It is used to perform nitrogen analysis and protein determination in food & feed industry, environmental industry, chemical industry etc.

Kjeldahl Analyzer

Labtron produces high performance TKA series of Kjeldahl Analyzer which is designed on classic Kjeldahl nitrogen determination method. Its latest core control system and fully automatic features attracts users worldwide.

Fully-automatic Kjeldahl Analyzer LKA-C10

Fully-automatic Kjeldahl Analyzer LKA-C10

  • Measurement Range
  • 0.1 to 200 mgN
  • Function
  • Automatic test module of conventional Nitrogen
  • Recovery Rate
  • ≥ 99.5 %
Semi-Automatic Kjeldahl Analyzer LKA-A20

Semi-Automatic Kjeldahl Analyzer LKA-A20

  • Measuring Range
  • 0.1 mg-250 mg N
  • Analysis Time
  • 3-4 min/sample
  • Water Consumption in the Distillation Process
  • 1.2-3 l/min

Graphite Digester

Graphite digesters are used to simplify operations and meet the highest safety requirements. It ensure reproducible digestion due to the improved thermal homogeneity and accurate temperature control

Graphite Block Kjeldahl Digester LKGD-A11

Graphite Block Kjeldahl Digester LKGD-A11

  • Temperature Range
  • 5 °C - 450 °C
  • Digestion Tube Capacity
  • 280 ml
  • Capacity Per Batch
  • 20 pcs / batch
Graphite Kjeldahl Digester LKGD-A10

Graphite Kjeldahl Digester LKGD-A10

  • Temperature Range
  • 5 °C - 450 °C
  • Digestion Tube Capacity
  • 280 ml
  • Capacity Per Batch
  • 20 pcs / batch