Laboratory freeze dryer

• All-include structure (vacuum pump and air compressor also in body).

• Open type structure, all side door could open for maintenance.

• Stainless steel 316 drying house, condenser, shelves, trays.

• Flexible shelves module, bottom to Top stoppering device.

• CFC-free, cascade compressor system could cool ice condenser to -80ºC and shelves -55ºC.

• Shelves have freezing and heating function, temperature -55ºC to +80ºC with accuracy of ±1ºC.

• All temperature probe use high quality PT100-A, precision control temperature.

• 2 stage vacuum pump, System final vacuum <1Pa.

• Vacuum adjustable.

• Inert gas charge preserve.

• Condenser isolation valve installed.

• Acrylic see-through drying house/condenser compression lock door.

• Casters with brake for easy move and set.

• Professional FD-PILLOT controller, PLC + touch screen, PC control optional.

• Hot gas defrosting.

System Performance:

• Shelves temperature: -55 to +70C

• Shelves temperature uniformity: ±1C

• Shelves freezing rate: +20C to –40C within 60min

• Shelves heating rate: –40C to +20C within 60min

• Shelves Flatness: <±0.5mm/m

• Shelves Roughness: Ra<0.4

• Condenser Lowest temperature: -80C

• Condenser Cooling rate: +20C to –40C within 30min

• Vacuum degree from atmosphere to 133Pa: <30min.

• Vacuum leakage: leakage ≤5x10-2mbarL/s