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Freeze Dryers

CHRIST ALPHA 1-4 LSCBASIC -55 °C - 4KG FREEZE DRYER

Alpha 1-4 LSCbasic

Universal table-top unit with compact form for efficient lyophilization of samples for everyday lab work. The LSCbasic user interface brings clear simplicity to the task. You can choose from a wide range of configurations to adapt the freeze dryer optimally to your specific needs.

  • Alpha 1-4 LSCbasc: –55°C Condenser for typical aqueous solutions
  • Alpha 2-4 LSCbasic: –85°C Condenser for drying solutions with low freezing points
  • Condenser capacity: 4 kg
  • Condenser performance 4kg/24 hours
  • Touchscreen LSCbasic controller as standard
  • Standard bench-top system
  • 3 or 5 unheated shelves with 12 flask ports chamber
  • Compatible with the front loading Lyocube system for easier loading and larger shelf drying capacity
  • Display of vacuum, sample temperature, ice condenser temp, run time
  • Vacuum control option
  • RS232 communication port
  • Numerous configurations available
  • Attachments for ampoules, round bottomed flasks, wide-necked filter bottles
  • Complete system includes vacuum pump

LSCbasic system controller

Cutting-edge technologies are collated into an easy-to-use, intuitive user interface with the LSCbasic system controller. Automatic process sequences ensure reproducible results.

  • 5.7" colour touchscreen with clear layout
  • Automatic or manual sequencing of freeze drying processes
  • Interactive graphic display of the system schematic
  • Extensive message texts (cause, countermeasures, effect)
  • Maintenance interval for vacuum pump and system
  • System test (leakage and performance test)
  • Multiple language selection
  • Selectable units of measure for temperature °C/°F and pressure mbar/hPa/Torr
  • Password protection available
  • Process data capture and option for data exchange via USB or Ethernet

Technical Specification

Alpha 1-4 LSCbasic

Ice condenser  
   
Max. capacity ·        4 kg
Max. performance ·        4 kg/24 h
Temperature ·        Approx. –55 °C
Chamber volume ·        Approx. 6.5 L
   
Product temperature Approx. –20 °C
with freezing inside the ice condenser chamber  
Refrigeration system 0.51 kW
Refrigerant CFC-Free
Dimensions of basic unit 390 x 540 x 415mm (Width x Depth x Height)
Weight Approx. 42 kg
Supply voltage (other voltages available on request) 230 V / 50 Hz,  220 V / 60 Hz, 208 V / 60 Hz  
The given data applies to the base unit within the ambient temperature range of +10 °C to +25 °C.
Subject to change without prior notice
  • christ brochure lscbasic all models premier scientific

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