Kjeldahl Distillation Unit UDK 129 VELP Italy

৳ 320,000.00

Call: 01715 130348

Kjeldahl Distillation Unit
Model: UDK 129
Brand: VELP
Country of Origin: Italy

In stock


Kjeldahl Distillation Unit UDK 129 VELP Italyy

The UDK 129 is an entry-level and reliable solution for safe distillations. The most suitable distiller for laboratories looking for a simple but efficient instrument for Kjeldahl nitrogen TKN, proteins, ammoniacal nitrogen, nitric nitrogen (Devarda), TVBN, sulfites, phenols, volatile acids, cyanides, and alcohol content.

The Kjeldahl distillation unit UDK 129 includes features that ensure efficient and reliable distillation, far beyond the expectations of an ordinary entry-level unit.

  • Programmable sodium hydroxide addition
  • High-precision pump ensuring constant accurate dosing of the reagent
  • Intuitive interface for easy analysis settings
  • Maximum safety for the operator
  • Unmatched flexibility with a wide accessory range

The UDK 129 features the unique VELP patented titanium condenser designed for efficient thermal exchange and low water consumption.

The distillate temperature is always kept below the Kjeldahl threshold value (35 °C), as indicated in the Kjeldahl method, without nitrogen loss.

  • Reduced water consumption
  • High resistance material with prolonged lifespan
  • Reduced break risks during routine cleaning

The exclusive VELP Technopolymer Splash Head incorporated in the UDK 129 is designed for high throughput providing state-of-the-art durability and resistance.

  • Chemical resistant materials
  • Unmatched lifespan of up to 10,000 analyses
  • Maintenance-free and no risk of breaking


Structure Corrosion-resistant technopolymer
Display LCD display
Analysis time 5 minutes for 100 ml of distillate
MEASURING RANGE 0.04 – 220 mg N
Reproducibility (RSD) ≤ 1 %
Recovery ≥ 99.5 %
Detection Limit (LOD) > 0.015 mg N
Sodium hydroxide addition Automatic
DELAY TIME (DEVARDA ALLOY ANALYSIS) 00 sec – 99 min 59 sec
WATER CONSUMPTION From 0,5 L / min to 15°C
From 1 L / min to 30°C
PROTOCOL LIBRARY 1 customizable method
POWER INPUT 1700 W at 115 V
2200 W at 230 V
DIMENSIONS (WxHxD) 385x780x416 mm
15.2×30.7×16.4 in
WEIGHT 25 kg
55 lb


VELP Italy


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