
Introduction
The -55C version LGJ-20 freestanding laboratory freeze dryer is suitable for freeze drying lab common materials.
It comes with a 9L condenser, effective vapor collect capacity 4Kgs in 24hrs period, lowest temperature -55C.
Technical Parameters
Model | LGJ-20 (-55C) |
---|---|
Condenser | 4Kgs/24Hrs |
Condenser Temp. | -55C |
Size (W/O Chamber) | W/520*D/580*H/720mm |
Weight | 70Kgs |
Voltage | 110V/220V |
Power Install | 600w |
Technical Description
- Mobile freestanding design.
- Powder coated steel exterior with wheels.
- Vertical cylindrical, smooth wall type ice condenser.
- 1 set air cooled hermetic compressor can pull condenser to -55C.
- Condenser can use for raw material freezing, freezing rack provide.
- Full color, 7″ touch screen controller with LYO-LAB V2.0:
- Real-time shows temperature readings of condenser and product, along with the vacuum degree.
- Large buttons to control compressor and vacuum pump working, and condenser defrosting.
- Real-time curve of condenser and product temperature, and vacuum degree.
- Data-logging functionality and can be exported via USB.
- System time setting, screen time out, system total running hours, and alert of vacuum pump oil change.
- Vacuum unit change between Pa and mBar.
- Temperature sensors calibration.
- System log-out and password enter.
- System protections: Vacuum pump auto shut off if chamber pressure not reduce. Vacuum pump will not active if condenser temperature higher than -40C.
- Side mounted vacuum port.
- Side mounted vacuum break valve.
- Side mounted defrost water drain valve.
- Rear mounted vacuum pump power socket.
Accessories
- Standard drying chamber.
- Stoppering drying chamber.
- Standard drying chamber with 8 manifolds (for flask).
- Stoppering drying chamber with 8 manifolds (for flask).
- 24 or 48 manifolds rack (for ampoules).
- 8, 12, 16 or 24 manifolds rack (for flasks).
- Rubber valve for round bottom flask.
- Rubber valve for wide neck flask.
- Rubber valve for ampoules.
Options
- S/S316L condenser.
- PTFE coated condenser.
- S/S316L shelves and trays.
- Shelves heating function.
- Oil sealed vacuum pump.
- Dry vacuum pump.
- Hybrid vacuum pump.
- Vacuum adjustable.
- Eutectic point testing package.
Reference

Installed LGJ-20 Laboratory Freeze Dryer Overview

LGJ-20 Laboratory Freeze Dryer with Heated Shelves