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Velp UDK149 Distillation Unit

A fully automatic Kjeldahl distillation unit with external titrator connection, for analyses 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.

A fully automatic Kjeldahl distillation unit with external titrator connection, for analyses 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 149 offers an upgrade pathway to combine distillation and titration.

Automated Operation

  • Programmable boric acid, water, sodium hydroxide addition and distillation time
  • Automatic processing in combination with a variety of titrators
  • Selectable steam generation output level 10% – 100%
  • Auto removal of residues from titrator & sample tube

High Tech

  • 3.5 inch color touch screen
  • Library of 20 customizable methods
  • Choice of 6 languages
  • Mouse & printer connections
  • No loss of nitrogen: distillate temperature stays below threshold
  • Accurate dosing of reagents with high precision pumps

Versatile Data Handling

  • Powerful archiving features
  • Data exporting via USB to pen drive or PC in .xls format
  • Data manipulation software can be user preferred

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: 20 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: 27 kg / 59.5 lb
Dimensions (WxHxD): 385x780x416 mm  (15.2x30.7x16.4 in)
PERFORMANCE
Distillation time: 3 minutes  to collect 100 ml of distillate
Sodium hydroxide addition: automatic
Water addition: automatic
Boric acid addition: automatic
Sodium hydroxide volume: 0 - 150 ml
Water volume: 0 - 200 ml
Boric acid volume: 0 - 100 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: Ethernet, 2 x USB, RS232 and TTL for PC, printer, titrator, mouse, pen drive
On-board archive for data storage

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   A00000208  
 
    
A00000206Spacer for test tube Ø 48x260 mm
 
    
A00000043Test tube connection Ø 26 mm, Ø 48 mm and 500 ml Kjeldahl balloon
 
    
A00001009Printer
 
    
A00000195Printer Adapter USB-RS232
 
    
A00000208Connection kit for Mettler titrator DL50, DL53, DL55, DL58 (TTL)
 
 
A00000209   A00000210   A00000211   A00000212   A00000213  
 
    
A00000209Connection kit for Metrohm titrator (TTL)
 
    
A00000210Connection kit for Metrohm titrator (RS232)
 
    
A00000211Connection kit for Schott titrator (RS232)
 
    
A00000212Connection kit for Mettler titrator DL15, DL22, DL28, T50, T70, T90, G20 (TTL)
 
    
A00000213Connection kit for KEM (Kyoto) titrators AT 500, 510 (RS232)
 
 
A00000214   A00000082   A00000285   A00000264   A00000265  
 
    
A00000214Connection kit for Mettler titrator T50, T70, T90, G20 (RS232)
 
    
A00000082Kjeldahl balloon, 500ml
 
    
A00000285Alcoholic strenght kit
 
    
A00000264H3BO3 tank (5-liter) with caps
 
    
A00000265NaOH tank (10-liter) with caps
 
 
A00000266   A00000267   R30800194   A00000215   A00000203  
 
    
A00000266H2O tank (20-liter) with caps
 
    
A00000267Residues tank (20-liter) with caps
 
    
R30800194Titrator TITROLINE 5000
 
    
A00000215Waterproof mouse
 
    
A00000203IQ/OQ/PQ UDK 149 Manual
 
 
A00000316                  
 
    
A00000316Vreceiver - Boric Acid Powder with Indicator for colorimetric titration
               
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