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Freeze Dryer, CHRIST

ALPHA 1-4 LSC plus freeze dryer, ice capacity 4 kg, ice condenser temperature -55°C, process B, 5 heated shelves Ø = 200 mm, 12 rubber valves, with vacuum control.
Universal freeze drying system with new, intuitive "Lyo Screen Control LSC plus":

  • VGA TFT color display
  • graphics-based user interface featuring touch screen
  • user-friendly presentation of key process data on a system diagram
  • table entry of up to 30 freeze drying programs (option)
  • WINDOWS®-based process control and documentation software available

Ice capacity 4 kg, ice condenser temperature -55°C, process B: separate freezing e.g. in the freezer and drying outside of the ice condenser chamber, 12 rubber valves for flasks and 5 (heated) shelves Ø = 200 mm for dish drying, vacuum control and shelf heating for accelerated, reproducible processing; GMP/GLP compliant design, ready to use, includes vacuum pump (suction capacity 2 m3/h), air-cooled, 230 V supply voltage, dimensions (width×depth×height) 390 × 555 × 415 mm, weight approx. 48 kg; modular design, a wide range of accessories is available for substantial capacity expansion.

ArticleOrder No.
Laboratory freeze dryer ALPHA 1-4 LSC plus, without accessories49 86 02041
Extension unit HED-16 LSC plus49 86 25040
Electromagnetic pressure control valve49 86 25910
Base plate49 86 20900
Acrylic drying chamber with 12 connections49 86 21550
Rubber valve1)49 86 21860
Carry-rack for 5 shelves49 86 20905
Shelf with edge3), Ø = 200 mm, with PT100 measuring probe49 86 20950
Extra shelf2) with edge, Ø = 200 mm49 86 20951
Vacuum hose49 86 25702
Vacuum pump 2 m3/h49 86 25302
Exhaust filter49 86 25501
Laboratory freeze dryer ALPHA 1-4 LSC plus, complete with accessories49 86 12041



1) 12 required
2) 4 required