Dry Block Digesters for Kjeldahl Method

Configured for use with distillation and digestion tubes of up to 250 mL, 42 mm Ø x 300 mm, these Macro Version Dry Block Digesters are available in 3 models, the Macro Bloc Digest 6, Macro Bloc Digest 12 or Macro Bloc Digest 20 for 6, 12 or 20 tubes respectively. A typical system includes the block digester, control module, tube support rack, gas collector and tubes. Micro Versions are available for 12, 24 and 40 tubes of 26 mm Ø x 300 mm
Also available for safety, convenience and to save water is a Scrubber, re-Circulating Vacuum Pump and a Water Jet Pump. Rose Scientific provides supplies including tubes for Tecator Digestion Unit 8 and 20 or devices such as the Foss-Tecator Model 2010.

Features of the Dry Block Digesters:

• Minimal sample manipulation
• Uniform heating
• Capacity to store 20 programs of 4 steps for temperature and time
• Gas collection system
• Programmer, Time and Temperature display
• Temperature selection from 45 to 450 °C
• Maximum time per step: 600 minutes, K type temperature sensor
• An acoustic and indicator lamp show when the unit has reached the end of the final cycle
• Safety alarm operates if the temperature probe fails
• A selector switch at the back of the unit for Kjeldahl assays
• All models are supplied with a Tube Rack with integrated heat shields