Supply, service, calibrate (UKAS) and support a wide range of industrial mixing and laboratory equipment.

Velp DK Series Digestion Units

Traditional Kjeldahl Digestion Units for nitrogen analysis and protein determination, with an aluminium heating block that offers an excellent thermal homogeneity, with a maximum working temperature of 450 °C.

A dedicated microprocessor ensures precise temperature control

A graphic display shows up to 20 programmes with 4 temperature ramps for each

Fully user programmable DK digestion units are very compact in size.

The DK6 & 20 models may also be used for COD analysis with the corresponding accessories.

DK 20 and DK 42/26 Kjeldahl digestion units work with the innovative TEMS™ benefits, for huge savings.

Time Saving: from Ambient to 420 °C in only 35 minutes

Energy Saving: limited energy consumption

Money Saving: cost reduction for each analysis

Space Saving: reduce unnecessary use of space Models to match tube type and quantity

DK 6 (6-position with 250 ml tubes, Ø 42 mm)

DK 6/48 (6-position with 250 ml tubes, Ø 48 mm)

DK 8 (8-position with 250 ml tubes, Ø 42 mm) DK 20 (20-position with 250 ml tubes, Ø 42 mm)

DK 20/26 (20-position with 100 ml tubes, Ø 26 mm)

DK 42/26 (42-position with 100 ml tubes, Ø 26 mm

Please note that operating accessories including a sample rack, suction cap, support system and glass test tubes will be required to complete the unit. The JP vacuum water pump and SMS Scrubber are available as accessories to aspirate and neutralise noxious fumes produced during digestion.


Data Sheet


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