Description

Description

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.
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 (15.2×30.7×16.4 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

Automatic Kjeldahl Distillation Unit
The automatic Kjeldahl distillation unit UDK 149 operates automatically, after setting on the multi-function 3.5” color touch screen water, boric acid and sodium hydroxide addition, distillation time and the steam generation output level between 10 and 100%.
Different automatic titrator models can be connected to the automatic distillation unit UDK 149 for direct output of the final result and offering choice and versatility to the user. The high-precision pumpsensure constant accurate dosing of reagents. All the parameters concerning distillation and titration phases are easily programmable.