Description

Description

Product Description
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.
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 (15.2×30.7×16.4 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

Semi-Automatic Kjeldahl Distillation Unit

The semi-automatic Kjeldahl distillation unit UDK 139 runs automatically, after setting distillation time, sodium hydroxide and water addition andsteam generation output level between 10 and 100% using the innovative 3.5” color touch screen. The high-precision pumps ensure constant accurate dosing of reagents.
The Kjeldahl distillation unit UDK 139 combines excellent value-for-money with high reliability and advanced performance