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UDK 129 Kjeldahl Distillation Units

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Entry-level Kjeldahl distillation unit for your analyses concerning different applications such as determining ammoniacal nitrogen, protein determination, nitrogen content (Kjeldahl or direct alkaline distillation), nitric nitrogen (after reduction/Devarda), phenols, volatile acids, cyanides and alcohol content.

UDK 129 far exceeds expectations from an entry-level distillation unit:

Automated Operation

  • System runs after setting sodium hydroxide addition and distillation time

High Tech

  • No loss of nitrogen: distillate temperature stays below threshold
  • Accurate dosing of reagents with high precision pumps

Outstanding Reliability

  • Maintenance-free, resistant, patented steam generator
  • Patented titanium condenser for unmatched performance
  • Durable technopolymer splash head
  • Chemically-resistant technopolymer housing

Operator Safety

  • Lever operation simplifies tube insertion / removal (all sizes)
  • Protection screen for distillation chamber
  • Drip tray collects splashes
  • Zero pressure steam generator

Ecology & Standards

  • Performs to AOAC, EPA, DIN and ISO standards
  • Incorporates TEMS™ technology*
  • Automated water supply control reduces consumption

*Saving Time, Energy, Money & Space

General Features
StructureCorrosion-resistant technopolymer
Time related to start for Devarda alloy analysis0 – 99 min
Protocol library1 customizable method
Reproducibility (RSD)<=1 %
Recovery>= 99.5 % at nitrogen levels between 1 and 200 mg N
Detection Limit>= 0.1 mg N
Power2100 W (1700 W at 115V)
Weight25 kg / 55 lb
Dimensions15.2x30.7x16.4 in
Distillation time5 minutes to collect 100ml of distillate
Sodium hydroxide additionautomatic
Sodium hydroxide volume0 - 100ml
Tap water consumptionfrom 0.5 l/min at 15°C – from 1 l/min at 30°C

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Thomas No.
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UDK 129 Kjeldahl Distillation Unit, 115V/50-60Hz
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UDK 129 Kjeldahl Distillation Unit, 230V/50-60Hz
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