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 (15.2x30.7x16.4 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
Product Code
Description Power Supply Code
UDK 139 230 V / 50 - 60 Hz F30200130
Including
A00001080 Test tube Ø 42x300 mm
10001106 Collecting flask 250 ml
10000247 Pincer for test tubes
10004936 Touch pen
40001798 Protective film for touch screen