KJD20 Automatic Kjeldahl Distillation Unit — Nitrogen 0.1–240 mg N, Recovery ≥99.5%

LBX instruments
Automatic Kjeldahl distillation unit. Programmed addition of NaOH, H₂O and H₃BO₃ — no manual intervention required. Nitrogen range 0.1–240 mg N with recovery ≥99.5%. Throughput 3–6 minutes per sample; capacity up to 6 g solid or 16 ml liquid. 4.3-inch colour LCD. Over-temperature, over-pressure and emergency-stop protection. Four calibration functions. 1300 W, 220 V ±10%, 50 Hz. 1-year warranty.

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SKU: 27431
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SKU Product Name Price Qty
KJDL-002-001 Kjeldahl automatic distiller KJD20 EU plug
€4,099.00

KJD20 Automatic Kjeldahl Distillation Unit

Automatic distillation unit for nitrogen determination by the Kjeldahl method. Manages NaOH, H₂O and H₃BO₃ addition without operator intervention, with automatic volumetric dispensing. Recovery ≥99.5% achieved in 3–6 minutes per sample.

Performance and Capacity

  • Measurement range: 0.1 mg – 240 mg N
  • Recovery: ≥99.5%
  • Distillation speed: 3–6 min/sample
  • Sample capacity: 6 g/sample (solid) or 16 ml/sample (liquid)

Automation and Control

  • Automatic addition: NaOH, H₂O and H₃BO₃
  • Operating modes: Manual and automatic
  • Filling: Automatic or manual — user-selectable
  • Distillation time: Programmable with end-of-run alarm
  • Wash cycle: Automatic alkaline tubing wash system improves run-to-run repeatability
  • Display: 4.3-inch colour LCD

Safety and Diagnostics

Real-time safety status displayed on screen. Protection against over-temperature, over-pressure and emergency stop — audible and visual alarms on fault. Built-in test mode allows full system verification without a sample.

Calibration

Four calibration functions: dilution water, alkaline solution, boric acid and wash flow. Each adjusted independently — practical when changing reagent lots or sample matrices.

Technical Specifications

  • Power consumption: 1300 W
  • Supply: 220 V ±10%, 50 Hz
  • Warranty: 1 year
  • Recommended accessory: Digestion tubes DTU3-042-*** (10 tubes included)
Brand LBX instruments
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