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.
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
- 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
- Maintenance-free, resistant, patented steam generator
- Patented titanium condenser for unmatched performance
- Durable technopolymer splash head
- Chemically-resistant technopolymer housing
- Lever operation simplifies tube insertion / removal (all sizes)
- Protection screen for distillation chamber
- Drip tray collects splashes
- Zero pressure steam generator
- Performs to AOAC, EPA, DIN and ISO standards
- Incorporates TEMS™ technology*
Automated water supply control reduces consumption
- High Tech
- Outstanding Reliability
- Operator Safety
- Ecology & Standards
Technical Specifications:
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) |
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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 |
Including Accessories:
- Test Tube Ø42x300mm
- Collecting Flask 250ml
- Pincer for test tube
- Touch Pen
- Protective film for touch screen.
Ordering Information:
Catalogue No. |
Description |
Power Supply |
F30200130 |
UDK 139 |
230V / 50-60Hz |