Velp Automatic Kjeldahl Digestion Units - DKL Series

Fully Automatic Kjeldahl Digestion Units for nitrogen analysis and protein determination that incorporate the revolutionary TEMS™ technology for unprecedented Savings in terms of Time, Energy - as much as 35%, Money and Space.

High Technology
Microprocessor control of precise block temperature
Real time display of process steps
54 programs (30 pre-installed, 24 customizable)

Automated Operation
Calibration automatic for top precision & repeatability
No hands lowering and lifting of test tubes
Auto separation of manifold from the rack

Outstanding Reliability
Aluminum block for absolute temperature homogeneity
Unmatched conductivity for fast response up to 450 °C
Conforms to Good Laboratory Practice standard
Premium quality consumables

Practical Functionality
LCD display for immediate understanding
Up to 6 languages available from a wide selection
All necessary items supplied in one package
Very small footprint

Optimized Selection
Choice of models for different workloads
DKL 8 (8-position with 250 ml tubes, Ø 42 mm)
DKL 12 (12-position with 250/400 ml tubes, Ø 42 mm)
DKL 20 (20-position with 250/400 ml tubes, Ø 42 mm)
DKL 42/26 (42-position with 100 ml tubes, Ø 26 mm)
Incorporates TEMS™ technology*
*Saving Time, Energy, Money & Space


Temperature range:
Selectable ramps:
Temperature Calibration:

Stability of the heating block temp.:
Precision of the heating block temp.:
Digestion time range:
Time seletion:
Program Library:

Selectable ramps:

Damaged temperature probe:
Lift movement:
Hot surface:

Ambient to 450 °C
4 ramps per program
± 0,5°C
± 0,5°C
1 to 999 minutes

1 minute steps
54 methods: 30 pre-installed + 24 user-programmable
4 ramps per program

Automatic detection and alarm message
Visual/acustic signal
Visual signal

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