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Velp UDK139 Distillation Unit

A semi-automatic Kjeldahl distillation for analyses such as determining ammonical nitrogen, protein determination, nitrogen content (Kjeldahl or direct alkaline distillation), nitric nitrogen (after reduction/Devarda), phenols, volatile acids, cyanides and alcohol content.

A semi-automatic Kjeldahl distillation for analyses such as determining ammonical nitrogen, protein determination, nitrogen content (Kjeldahl or direct alkaline distillation), nitric nitrogen (after reduction/Devarda), phenols, volatile acids, cyanides and alcohol content.

UDK 139 combines excellent value-for-money with high reliability and advanced performance:

Automated Operation

  • Programmable water, sodium hydroxide addition and distillation time
  • Selectable steam generation output level 10% – 100%
  • Auto removal of residues from sample tube

High Tech

  • 3.5 inch color touch screen
  • Library of 10 customizable methods
  • Choice of 6 languages
  • Mouse & printer USB connections
  • 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
GENERAL FEATURES
Structure: Corrosion-resistant technopolymer
Display: 3.5" color touch screen
Time related to start for Devarda alloy analysis: 0 – 99 min
Protocol library: 10 customizable methods
Reproducibility (RSD): ≤ 1 %
Recovery: ≥ 99.5 % at nitrogen levels between 1 and 200 mg N
Detection Limit: ≥ 0.1 mg N
Power: 2100 W
Weight: 26 kg / 57.3 lb
Dimensions (WxHxD): 385x780x416 mm  (15.2x30.7x16.4 in)
PERFORMANCE
Distillation time: 4 minutes  to collect 100 ml of distillate
Sodium hydroxide addition: automatic
Water addition: automatic
Sodium hydroxide volume: 0 - 150 ml
Water volume: 0 - 200 ml
Distillation time: settable
Distillation residues removal: automatic
Steam flow regulation: from 10 to 100 %
Tap water consumption: from  0,5 l/min at 15 °C – from 1 l/min at 30 °C
Connections: 2 x USB for printer, mouse

Including

A00001080   10001106   10000247   10004936   40001798  
 
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A00001080Test tube Ø 42x300 mm
 
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10001106Collecting flask 250 ml
 
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10000247Pincer for test tubes
 
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10004936Touch pen
 
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40001798Protective film for touch screen
 
 
                   
 
                   
 

Accessories

A00001083   A00001088   A00000144   A00000146   A00000185  
 
    
A00001083Test tube Ø 80x300 mm for alcohol determination
 
    
A00001088Test tube Ø 48x260 mm
 
    
A00000144Test tube Ø 42x300 mm 250 ml, 3 pcs/box
 
    
A00000146Test tube Ø 26x300 mm 100 ml, 6 pcs/box
 
    
A00000185Test tube Ø 50x300mm, 400ml
 
 
A00000206   A00000043   A00001009   A00000195   A00000204  
 
    
A00000206Spacer for test tube Ø 48x260 mm
 
    
A00000043Test tube connection Ø 26 mm, Ø 48 mm and 500 ml Kjeldahl balloon
 
    
A00001009Printer (connection cable included)
 
    
A00000195Printer Adapter USB-RS232
 
    
A00000204IQ/OQ UDK 139 Manual
 
 
A00000215   A00000285   A00000082   A00000265   A00000266  
 
    
A00000215Waterproof mouse
 
    
A00000285Alcoholic strenght kit
 
    
A00000082Kjeldahl balloon, 500ml
 
    
A00000265NaOH tank (10-liter) with caps
 
    
A00000266H2O tank (20-liter) with caps
 
 
A00000267   A00000316              
 
    
A00000267Residues tank (20-liter) with caps
 
    
A00000316Vreceiver - Boric Acid Powder with Indicator for colorimetric titration