NACUDK 149 Automatic Kjeldahl Distillation Unit

Product Description

Fully automatic Kjeldahl distillation unit, with external titrator connection, 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.

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
  
  
  *Saving Time, Energy, Money & Space

• 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

 

Cutting-Edge Automation for Precision Analysis

Experience increased efficiency and reliability in protein and nitrogen quantification with the fully automatic NACUDK 149 unit. Its programmable processes minimize manual intervention, maintaining consistency and improving safety throughout the entire Kjeldahl distillation protocol. The intuitive touch panel allows for straightforward parameter adjustments, ensuring optimal performance and high throughput.


Safe and Robust Chemical Handling

Made with an anti-corrosive, chemical-resistant PVC coated body and premium glassware, the NACUDK 149 ensures longevity even with stringent use. Multiple safety features, including over-temperature protection, automatic waste removal, and safety door interlocks, safeguard users and the laboratory environment during continuous operation.


Versatile Applications in Laboratory Environments

Whether used in food quality labs, agricultural research, or chemical analysis facilities, this unit handles diverse sample types with capacity for up to 500 ml per run. The instruments precision meets ISO and CE standards, delivering accurate results essential for regulatory compliance and high-quality research.