Description

UDK 139
Semi-Automatic Kjeldahl Distillation Unit

Semi-automatic 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.
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 :

Model :	UDK 139, 230 V / 50 – 60 Hz, Cat. No. : F30200130
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 (15.2×30.7×16.4 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