UNITED STATES
(English)
nation:
UNITED STATES
language:
English
Español
Français
CHINA
中国
UNITED STATES
English
Español
Français
WORLDWIDE
English
Italiano
Español
Français
Deutsch
Pусский
search
Log in
Products
Analytical Instruments
Elemental Analyzers
Digestion Units
Distillation Units
Solvent Extractors
Fiber Analyzers
Dietary Fiber Analyzers
Oxidation Stability Reactor
Consumables
Accessories
Spare parts
Laboratory Equipment
Magnetic Stirrers
Heating Magnetic Stirrers
Heating Plates
Overhead Stirrers
Vortexers and Shakers
Dispersers
COD Thermoreactors
BOD and Respirometers
Flocculators
Accessories
Spare parts
Industries
Industries
Food, Feed and Beverage
Environmental and Agro
Chemical and Petrochemical
Pharmaceutical and Life Science
Cosmetics and Personal Care
Pulp, Paper and Textile
Commercial Labs
Academia, Research and Government
Applications
Nitrogen/Protein Determination
Carbon Determination
Solvent Extraction
Fiber Determination
Oxidation Stability Studies
BOD and Respirometric Studies
Jar Test & Leaching Test
Chemical Oxygen Demand
Stirring
Stirring & Heating
Mixing & Shaking
Dispersing
Vacuum Generation
Trace Determination of Heavy Metals
Knowledge
Newsroom
Webinars
Trainings and Workshops
Exhibitions
Download Area
Brochures & Leaflets
Instruction manuals
Comparison tables
Application notes
Certifications
Resources and insights
Kjeldahl Method
Dumas Method
International Standards
Service & Support
Service
Service Offering
Installation
Preventive Maintenance
Training Courses
Calibration & Certification
Warranty
Support
Register your product
Analytical Support
Technical Support
Connect your products
Ermes Cloud Platform
Enabled Products
Subscriptions
Configure Your Ermes Account
Access to the Platform
Contacts
Contact Us
Newsletter
Worldwide Network
Become a Partner
B2B E-shop
Access to the Platform
About us
Who we are
Locations
Sustainability
Certifications
Work with us
Products
Analytical Instruments
Elemental Analyzers
Digestion Units
Distillation Units
Solvent Extractors
Fiber Analyzers
Dietary Fiber Analyzers
Oxidation Stability Reactor
Consumables
Accessories
Spare parts
Laboratory Equipment
Magnetic Stirrers
Heating Magnetic Stirrers
Heating Plates
Overhead Stirrers
Vortexers and Shakers
Dispersers
COD Thermoreactors
BOD and Respirometers
Flocculators
Accessories
Spare parts
Industries
Industries
Food, Feed and Beverage
Environmental and Agro
Chemical and Petrochemical
Pharmaceutical and Life Science
Cosmetics and Personal Care
Pulp, Paper and Textile
Commercial Labs
Academia, Research and Government
Applications
Nitrogen/Protein Determination
Carbon Determination
Solvent Extraction
Fiber Determination
Oxidation Stability Studies
BOD and Respirometric Studies
Jar Test & Leaching Test
Chemical Oxygen Demand
Stirring
Stirring & Heating
Mixing & Shaking
Dispersing
Vacuum Generation
Trace Determination of Heavy Metals
Knowledge
News
Newsroom
Webinars
Trainings and Workshops
Exhibitions
Download Area
Brochures & Leaflets
Instruction manuals
Comparison tables
Application notes
Certifications
Resources and insights
Kjeldahl Method
Dumas Method
International Standards
Service & Support
Service
Service Offering
Installation
Preventive Maintenance
Training Courses
Calibration & Certification
Warranty
Support
Register your product
Analytical Support
Technical Support
Connect your products
Ermes Cloud Platform
Enabled Products
Subscriptions
Configure Your Ermes Account
Access to the Platform
Contacts
Contact Us
Newsletter
Worldwide Network
Become a Partner
B2B E-shop
Access to the Platform
About us
About us
Who we are
Locations
Sustainability
Certifications
Work with us
search
×
Press
ENTER
to search or
ESC
to close
0
Log in
UNITED STATES
(English)
nation:
UNITED STATES
language:
English
Español
Français
CHINA
中国
UNITED STATES
English
Español
Français
WORLDWIDE
English
Italiano
Español
Français
Deutsch
Pусский
Analytical Instruments
>
Digestion Units
>
Semi-Automatic Units
>
DK 6/48 Digestion Unit
DK 6/48 Digestion Unit
Kjeldahl Digestion Units with a 6-position aluminum heating block for test tubes of 48mm diameter that offers an excellent thermal homogeneity.
Request a quote
Contact a specialist
DK 6/48
F30100410
DK 6/48 Digester System
S30100410
DK 6/48 Digester System
S30110410
DK 6/48
F30110410
Close
Thermal homogeneity and precision
The DK 6/48 Series digestion unit with aluminum heating block ensures high thermal homogeneity heating up to 450 °C. The temperature of the block is constantly controlled by a microprocessor and is extremely stable, homogeneous and precise: 0.5°C at all selectable temperatures.
The DK 6/48 Series guarantees accuracy and repeatability. Program your methods with digestion time and up to 4 temperature ramps through the intuitive digital display.
The DK 6/48 series perform batch digestion of up to 6 samples with 300 ml test tubes - Ø 48 mm, reducing the power consumption of 13% compared to the previous series.
Low energy consumption permit to have low costs for every single analysis and limit CO2 release.
Space saving design
The new design of the DK Series has been studied in order to let laboratories to save valuable space under the fume hood.
The DK 6/48 digestion units have very compact dimensions: the new aluminum heating block has been lowered as a consequence of the enhanced performance of the new Series.
The structure is manufactured from stainless steel studied and tested to assure a strong resistance to chemical or mechanical agents.
A new intuitive interface and protection
The new bright digital display provides maximum visibility and easy reading of the information. The inclination of the frontal panel protects it from the spillage and hot chemicals.
The usage of the instrument is controlled by only 4 keys: they allow an easy navigation through all the functions during programming or normal use.
The new grid ensures enhanced heating performances and protects the aluminum heating block and the tubes.
Fume Neutralization System
For applications where the digestion process produces fumes, acid gases or corrosive substances, the below specific accessory is strongly recommended:
KS 1000 Scrubber
neutralizes all the fumes
TEMS™ Technology
DK Series Kjeldahl digestion units work with the innovative TEMS™ benefits, for huge savings.
Time Saving: rapid heating reduces wasted time
Energy Saving: limited energy consumption thus cutting CO
2
emissions
Money Saving: cost reduction for each analysis
Space Saving: the narrow footprint saves valuable laboratory bench space
Models
Please select the model
Genuine consumables for your digestions
Choosing the right consumables allow the optimization of analytical operations to achieve the highest possible performance of your Digestion Unit. We strongly recommend the use of VELP original consumables in order to be sure to obtain the best performance form your VELP instrument.
The addition of a suitable catalyst, along with high temperature, have influence on the speed and the efficiency of the mineralization in Kjeldahl analysis. Achieving the highest level of performance in a wide range of Kjeldahl applications is now possible with VELP Scientifica genuine
KjTabs™ catalyst and antifoaming tablets
.
VELP Scientifica
Nitrogen Free Weighing Boats
are the perfect solution to all the difficult transfer operations of powders or syrupy samples into mineralization test tubes.
Adapter for probe Ø3mm for DK/DKL/ECO
cod. A00000362
IQ/OQ DK Manual
cod. A00000407
KjTabs VCM - 1000 pcs/box
cod. A00000274
KjTabs VCT - 1000 pcs/box
cod. A00000276
KjTabs VKPC - 1000 pcs/box
cod. A00000275
KjTabs VS Antifoam - 1000 pcs/box
cod. A00000283
KjTabs VST - 1000 pcs/box
cod. A00000277
KjTabs VTCT - 1000 pcs/box
cod. A00000281
KjTabs VW - 1000 pcs/box
cod. A00000282
Sample rack for DK6/48
cod. A00000398
Stand for DK6-DK6/48
cod. A00000397
Suction cap and drip tray for DK6/48
cod. A00000399
Support for DK6-DK8-DK18/26-DK6/48
cod. A00000191
Test tube Ø48x260 mm, 300 ml
cod. A00001088
Weighing boats 58x10x10 mm, 100 pcs/box
cod. CM0486000
Weighing boats 70x23x15 mm, 100 pcs/box
cod. CM0486001
TECHNICAL DATA
Construction material:
Epoxy painted with chemical resistant coating
Temperature range:
Ambient to 450 °C / 842 °F
Stability of the heating block temperature:
± 0,5 °C
Precision of the heating block temperature:
± 0,5 °C
Set temperature:
Digital readout in °C or °F
Temperature Calibration:
Automatic
Selectable ramps:
up to 4 per program
Digestion time range:
1 to 999 minutes
Time selection:
1-minute steps
Countdown:
Digital readout
Selectable language:
EN, IT
Heating Positions
6-position
Size of tubes
300 ml test tubes (Ø 48 mm)
Power:
1000 W
Dimensions (WxHxD):
(aluminium block only)
220x140x350 mm
8.7x5.5x13.8 in
Dimensions (WxHxD):
220x690x350 mm
8.7x17.2x13.8 in
Weight:
9 kg (35.7 lb)
Brochures & Leaflets
VELP Scientifica invites you to download brochures and leaflets in order to explore our premium quality solutions and to have all the major key arguments, features and specifications of a product in your hands, in any place, and at any time.
DK Series Kjeldahl Digestion Units - Brochure
Download
Analytical Instruments - Line Brochure [EN]
Download
Product Portfolio - Brochure [EN]
Download
Valuable Information On Kjeldahl Method
Download
Comparison tables
Select the category of products you are interested in and this tool will give you an easy overview of what is available at VELP in order to find the product that is perfect for you. These comparison tables provide a brief description with side by side features from basic equipment to the most advanced analytical solutions.
VELP Test Tubes Comparison Table
Download
Application notes
Choose among a comprehensive library of Application Notes / White Papers and learn more on how to optimize the performance of your VELP instruments. These documents offer typical analyses of well-known samples, together with official references and suggestions, to make you an expert!
E-book - Barley and Feed: N/Protein Determination and Fiber Determination
Download
E-book - Kjeldahl and Dumas Method Comparison: N/Protein Determination in Feed
Download
Casein Determination in Milk - Kjeldahl method
Download
Guidelines for choosing the correct Velp Kjtabs in Kjeldahl Analysis
Download
N/Protein Determination in Cereals - Kjeldahl method
Download
N/Protein Determination in Cheese - Kjeldahl method
Download
N/Protein Determination in Feed - Kjeldahl method
Download
N/Protein Determination in Fishmeal - Dumas and Kjeldahl method comparison
Download
N/Protein Determination in Milk - Kjeldahl method
Download
N/Protein Determination in Milk Powder - Kjeldahl method
Download
N/Protein Determination in Probiotic Drinks - Kjeldahl method
Download
N/Protein Determination in Soybean - Kjeldahl method
Download
Nitrogen Determination in Engine Oil - Kjeldahl method
Download
Total Dietary Fiber in Corn Flakes
Download
Whey Protein Determination in Milk
Download
Certifications
Our compliance to statutory rules and regulations worldwide.
With the CE mark, VELP Scientifica declares that the products are designed and manufactured in compliance with the essential safety requirements of the European Directive on Safety.
The Certification Body (CB) Certificate is an international program created by the IECEE for the acceptance of product safety test results among participating laboratories and certification organizations around the world.
The cNEMKOus mark ensures this product is designed and manufactured in compliance with the International Directive on Safety IEC/EN 61010-1. The cNEMKOus mark has the same legal status as any other NRTL/SCC accredited marks, for U.S. and Canada.
CE Declaration of Conformity VELP Scientifica Digestion System and Hydrolysis
Download
Service offering
Close to our customers: we are committed to supporting you anytime, anywhere
Discover all our services
Installation
Preventive Maintenance Plans
Training Courses
Calibration & Certification
Warranty
FAQ
Check technical sheets with answers to most frequently asked questions
What do we have to add to the test tube to perform the digestion step?
To properly perform the digestion step, it is necessary to prepare the glass test tube with the sample and:
1. KjTabs™ catalyst tablets to accelerate the digestion
2. Antifoam tables (especially recommended in the case of samples with a high-fat content)
3. 12 - 15 ml of concentrated sulfuric acid (98%)
How to insert the sample into the test tube?
The sample must be weighed within Nitrogen free weighing boats (CM0486000) and then placed inside the test tubes. In so doing there is no risk of part of the sample sticking to the test tube parts and the digestion therefore not being performed correctly.
Which kind of test tubes does VELP supply?
VELP provides a full set of test tubes.
Download here
the comparison table!
Description
Description
Models & Accessories
Technical Data
Download
Service & FAQ
Product
DK 6/48 Digestion Unit
Request a quote
Add to cart