Graphite Kjeldahl Digester LKGD-A10

Graphite Kjeldahl Digester LKGD-A10 is an eco-friendly graphite digester system with anti-corrosive design comprised of high temperature infrared radiation heating technology. Features 20 digestion programs with PID temperature control and insulation. Incorporated with 5.7-inch colour screen for user friendly interface, has anticorrosive pump with over-current protection, high temperature warning and over load protection.

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Temperature Range 5 °C to 450 °C
Digestion Tube Capacity 300 ml
Capacity Per Batch 20 pcs / batch
Heating Method Infrared heating and high-purity graphite conduction
Heating Insulation Method Unique air duct insulation technology
Temperature Accuracy ± 1 °C (450 °C)
Power Supply AC 220 V ± 10 % / 50 Hz
Power 3600 W
Dimension 515 × 458 × 730 mm
Net Weight 40 kg
  • 5.7-inch colour screen display, user friendly interface
  • Comprises of high-quality anticorrosive pumps, low noise, reduce exhaust emission
  • Eco friendly, Corrosion-resistant design
  • Advanced high temperature infrared radiation heating technology and high-purity graphite conduction
  • 20 digestion programs with PID temperature control technology and advanced insulation technology
  • Linear and curve temperature control modes, up to 5 stages temperature settings
  • Over-current protection, high temperature warning and overload protection
  • Anti-oxidation processing for graphite block, increases durability
  • Ergonomic design, easy to use

Graphite Kjeldahl Digester is widely used in Food & Feed, Beverage, Chemical and Pharmaceutical Industries to break down the bonds that hold the polypeptide together, to convert the polypeptides into simpler molecules before Kjeldahl distillation process and also to speed up the reaction.

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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.

Kjeldahl Analyzer : Fully-automatic Kjeldahl Analyzer LKA-C10
Measurement Range0.1 to 200 mgN
FunctionAutomatic test module of conventional Nitrogen
Recovery Rate≥ 99.5 %
Kjeldahl Analyzer : Kjeldahl Analyzer LKA-A10
Measuring Range0.1 mg-200 mg N
Analysis Time5-10 min/sample
Water Consumption in the Distillation Process1.5 l/min
Kjeldahl Analyzer : Semi-Automatic Kjeldahl Analyzer LKA-A20
Measuring Range0.1 mg-250 mg N
Analysis Time3-4 min/sample
Water Consumption in the Distillation Process1.2-3 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 Digester : Graphite Block Kjeldahl Digester LKGD-A11
Temperature Range5 °C to 450 °C
Digestion Tube Capacity300 ml
Capacity Per Batch20 pcs / batch