Analytical instruments - VELP Scientifica
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Analytical instruments - VELP Scientifica
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DK Series Kjeldahl Digestion Units
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VELP HQ Italy
08:30 – 17:30 (GTM +1)
VELP Inc. U.S.
8.30 AM – 5.30 PM (EST)

DK Series Kjeldahl Digestion Units

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

High Performance

  • Excellent thermal homogeneity
  • High temperature stability with aluminum block
  • Good repeatability of temperature
  • Premium quality consumables

Convenient to Use

  • Choice of 6 operating languages
  • LCD display of all parameters
  • 20 customizable program memories

Practical Considerations

  • Very small footprint
  • Constantly monitor the digestion process on display
  • Conforms to Good Laboratory Practice standard

Wide Choice

  • Models to match tube type and quantity
    DK 6 (6-position with 250 ml tubes, Ø 42 mm)
    DK 6/48 (6-position with 300 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)

Recommendations

  • Complete your preferred system with the following components:
DK 6 DK 6/48 DK 8 DK 20 DK 20/26 DK 42/26

Support System
A00001206 A00001206 A00000064 A00000190 A00001206 A00000190

Sample Rack
with Heat Shields

A00001111 A00001113 A00000063 A00000168 A00001110 A00000180

Suction Cap
A00001096 A00001101 A00000065 A00000169 A00109626 A00000179

Test Tubes
A00000144 A00001088 A00000144 A00000144 A00000146 A00000146

For application where the digestion process produces fumes, acid gases or corrosive substances, the below specific accessories are strongly recommended:

  • JP Pump aspirates noxious fumes
  • SMS Scrubber neutralizes all the fumes (for safety)
    Two JP Pumps are recommended when using DK 42/26
  • Special Application: DK6 & DK 20 can be used also for Chemical Oxygen Demand
    processing 6 or 20 samples simultaneously

Product Code

  Description Power Supply Code
DK 6 230 V / 50-60 Hz F30100182

Accessories

Required Accessories
(as shown by the picture)
A00001206 Support system for DK6, DK20/26, DK6/48
A00001111 Sample rack for DK6
A00001096 Suction cap for DK6
A00000144 Test tubes Ø 42x300 mm, 250ml

Optional Accessories
A00001097 Stand for DK6-DK6/48-DK20/26
A00001200 Drip tray for DK6, DK6/48
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual
COD Analysis:
A00001049 DK6 Sample rack for COD
A00000145 Test tube COD Ø42x200mm 200ml 3pcs/box
A00001041 Air refrigerators with ground cone
A00001045 Antisplash bell
A00001042 PTFE sheaths for 29/32 cones

DK 6 115 V / 50-60 Hz F30110182

Accessories

Required Accessories
(as shown by the picture)
A00001206 Support system for DK6, DK20/26, DK6/48
A00001111 Sample rack for DK6
A00001096 Suction cap for DK6
A00000144 Test tubes Ø 42x300 mm, 250ml

Optional Accessories
A00001097 Stand for DK6-DK6/48-DK20/26
A00001200 Drip tray for DK6, DK6/48
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual
COD Analysis:
A00001049 DK6 Sample rack for COD
A00000145 Test tube COD Ø42x200mm 200ml 3pcs/box
A00001041 Air refrigerators with ground cone
A00001045 Antisplash bell
A00001042 PTFE sheaths for 29/32 cones

DK 6/48 230 V / 50-60 Hz F30100188

Accessories

Required Accessories
(as shown by the picture)
A00001206 Support system for DK6, DK20/26, DK6/48
A00001113 Sample rack for DK6/48
A00001101 Suction cap for DK6/48
A00001088 Test tubes Ø 48x260 mm, 300ml

Optional Accessories
A00001097 Stand for DK6-DK6/48-DK20/26
A00001200 Drip tray for DK6, DK6/48
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

DK 6/48 115 V / 50-60 Hz F30110188

Accessories

Required Accessories
(as shown by the picture)
A00001206 Support system for DK6, DK20/26, DK6/48
A00001113 Sample rack for DK6/48
A00001101 Suction cap for DK6/48
A00001088 Test tubes Ø 48x260 mm, 300ml

Optional Accessories
A00001097 Stand for DK6-DK6/48-DK20/26
A00001200 Drip tray for DK6, DK6/48
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

DK 8 230 V / 50-60 Hz F30100020

Accessories

Required Accessories
(as shown by the picture)
A00000064 Support system for DK8
A00000063 Sample rack for DK8
A00000065 Suction cap for DK8
A00000144 Test tubes Ø 42x300 mm, 250ml

Optional Accessories
A00000067 Stand for DK8
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

DK 8 115 V / 50-60 Hz F30110020

Accessories

Required Accessories
(as shown by the picture)
A00000064 Support system for DK8
A00000063 Sample rack for DK8
A00000065 Suction cap for DK8
A00000144 Test tubes Ø 42x300 mm, 250ml

Optional Accessories
A00000067 Stand for DK8
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

DK 20 230 V / 50-60 Hz F30100350

Accessories

Required Accessories
(as shown by the picture)
A00000190 Support system DK20-DK42/26
A00000168 Sample rack for DKL20-DK20
A00000169 Suction cap and drip tray DKL20-DK20
A00000144 Test tubes Ø 42x300 mm, 250ml

Optional Accessories
A00000182 Stand for DKL-DK20 DKL-DK42/26
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual
COD Analysis:
A00000237 DKL20-DK20 Sample rack for COD
A00000145 Test tube COD Ø42x200mm 200ml 3pcs/box
A00001041 Air refrigerators with ground cone
A00001045 Antisplash bell
A00001042 PTFE sheaths for 29/32 cones

DK 20/26 230 V / 50-60 Hz F30100185

Accessories

Required Accessories
(as shown by the picture)
A00001206 Support system for DK6, DK20/26, DK6/48
A00001110 Sample rack for DK20/26
A00109626 Suction cap for DK20/26
A00000146 Test tubes Ø 26x300 mm, 100ml

Optional Accessories
A00001097 Stand for DK6-DK6/48-DK20/26
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

DK 20/26 115 V / 50-60 Hz F30110185

Accessories

Required Accessories
(as shown by the picture)
A00001206 Support system for DK6, DK20/26, DK6/48
A00001110 Sample rack for DK20/26
A00109626 Suction cap for DK20/26
A00000146 Test tubes Ø 26x300 mm, 100ml

Optional Accessories
A00001097 Stand for DK6-DK6/48-DK20/26
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

DK 42/26 230 V / 50-60 Hz F30100360

Accessories

Required Accessories
(as shown by the picture)

A00000190 Support system DK20-DK42/26
A00000180 Sample rack for DKL42/26-DK42/26
A00000179 Suction cap and drip tray DKL-DK42/26
A00000146 Test tubes Ø 26x300 mm, 100ml

Optional Accessories
A00000182 Stand for DKL-DK20 DKL-DK42/26
A00000005 Serial cable RS232
A00000010 Null modem connector for printer
A00001009 Printer
A00000075 IQ/OQ DK Manual

Accessories

A00001206required
 
A00000064required
 
A00000190required
 
A00001111required
 
A00001113required
 
 
A00001206DK 6, DK 6/48 and DK 20/26 Support system
 
A00000064DK 8 Support system
 
A00000190DK 20, DK 42/26 Support system
 
A00001111DK 6 Sample rack with heat shields
 
A00001113DK 6/48 Sample rack with heat shields
 
 
A00000063required
 
A00000168required
 
A00001110required
 
A00000180required
 
A00001096required
 
 
A00000063DK 8 Sample rack with heat shields
 
A00000168DK 20 Sample rack
 
A00001110DK 20/26 Sample rack with heat shields
 
A00000180DK 42/26 Sample rack
 
A00001096DK 6 Suction cap
 
 
A00001101required
 
A00000065required
 
A00000169required
 
A00109626required
 
A00000179required
 
 
A00001101DK 6/48 Suction cap
 
A00000065DK 8 Suction cap
 
A00000169DK 20 Suction cap
 
A00109626DK 20/26 Suction cap
 
A00000179DK 42/26 Suction cap and drip tray
 
 
A00000144required
 
A00001088required
 
A00000146required
  A00000243   A00001097  
 
A00000144DK 6, DK 8, DK 20 Test tubes Ø 42x300 mm, 250 ml (3 pcs/box)
 
A00001088DK 6/48 Test tubes Ø 48x260 mm, 300 ml
 
A00000146DK 20/26 and DK 42/26 Test tubes Ø 26x300 mm, 100 ml (6pcs/box)
 
A00000243DK 6, 8, 20 Glass Cap
 
A00001097DK 6, DK 6/48 and DK 20/26 Stainless steel stand for sample rack
 
 
A00000067   A00000182   A00001200   A00000237   A00001049  
 
A00000067DK 8 Stainless steel stand for sample rack
 
A00000182DK 20, DK 42/26 Stainless steel stand for sample rack
 
A00001200DK 6 and DK 6/48 Stainless steel drip tray
 
A00000237DK 20 Sample rack for COD analysis
 
A00001049DK 6 Sample rack for COD analysis
 
 
A00000145   A00001041   A00001045   A00001042   A00000005  
 
A00000145DK 6 and DK 20 Test tubes Ø42x200mm, 200 ml with cone NS 29/32 (3pcs/box) for COD analysis
 
A00001041DK 6 and DK 20 Air refrigerator with ground cone for COD analysis
 
A00001045DK 6 and DK 20 Antisplash bell for COD analysis
 
A00001042DK 6 and DK 20 PTFE sheaths for 29/32 cones for COD analysis
 
A00000005Serial cable
 
 
A00000010   A00001009   A00000075   A00000274   A00000275  
 
A00000010Null modem connector for printer
 
A00001009Printer
 
A00000075IQ/OQ Manual
 
A00000274KjTabs VCM - 1000 pcs/box
 
A00000275KjTabs VKPC - 1000 pcs/box
 
 
A00000276   A00000277   A00000281   A00000282   A00000283  
 
A00000276KjTabs VCT - 1000 pcs/box
 
A00000277KjTabs VST - 1000 pcs/box
 
A00000281KjTabs VTCT - 1000 pcs/box
 
A00000282KjTabs VW - 1000 pcs/box
 
A00000283KjTabs VS Antifoam - 1000 pcs/box
 
 
                   
 
                   
 
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