Description

Kjeldahl Digestion Units – DK20/26

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 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)

GENERAL FEATURES
Construction material:	Epoxy painted with chemical resistant coating
Models:	DK 20 20-position for 250 ml test tubes (Ø 42 mm) DK 20/26 20-position for 100 ml test tubes (Ø 26 mm)
Set temperature:	Digital readout in °C or °F
Countdown:	Digital readout
Selectable language:	UK, I, E, F, D, T
Power:	DK 20 2300 W DK 20/26 1100 W
Weight:	DK 20 23.4 kg (51.6 lb) DK 20/26 18.8 kg (41.4 lb)
Dimensions (WxHxD): (aluminum block only)	DK 20 328x138x510 mm (12.9×5.4×20.1 in) DK 20/26 293x152x339 mm (11.5x6x13.3 in)
Dimensions (WxHxD): (aluminum block + support system)	DK 20 328x702x585mm (12.9×27.6×23 in) DK 20/26 295x462x546 mm (11.6×18.2×21.5 in)
PERFORMANCE
Temperature range:	Ambient to 450 °C / 842 °F
Selectable ramps:	up to 4 per program
Temperature Calibration:	Automatic
Stability of the heating block temperature:	± 0,5 °C
Precision of the heating block temperature:	± 0,5 °C
Digestion time range:	1 to 999 minutes
Time selection:	1 minute steps

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 26×300 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