
Introduction
The LGJ-20Plus is an expansion of the LGJ-20 laboratory freeze dryer which offers larger capacity and ultimate condenser temperature (-120C version available). The range freeze dryers are designed for laboratory R&D and samples preparation. Can dry common materials, low eutectic point materials and solvent mixtures.
The LGJ-20Plus freeze dryer comes with an upright stainless steel ice condenser, 17L volume, robust performance that can collect up to 9kgs vapors in 24hrs. Condenser temperature available in -55C, -80C and -120C.
Technical Parameters
| Model | LGJ-20Plus (-55C) | LGJ-20Plus (-80C) | LGJ-20Plus (-120C) | 
|---|---|---|---|
| Condenser | 6Kgs/24Hrs | 8Kgs/24Hrs | 9Kgs/24Hrs | 
| Condenser Temp. | -55C | -80C | -120C | 
| Size (W/O Chamber) | 680*550*950mm | 810*550*950mm | 810*650*950mm | 
| Weight | 75Kgs | 115Kgs | 125Kgs | 
| Voltage | 110V/220V | 110V/220V | 110V/220V | 
| Power Install | 850w | 1550w | 2000w | 
Key Features
- Freestanding with wheels, easy to move and install.
 - Powder coated steel exterior.
 - Inbuilt an upright, stainless steel, smooth wall type ice condenser.
 - 17L condenser volume.
 - 1 set compressor for -55C version, 2 sets compressors for -80C and -120C version.
 - Condenser can use for samples freezing.
 - Full color, 7″ touch screen controller with LYO-LAB V2.0:
- Real-time display condenser temperature, product temperature and chamber vacuum.
 - Real-time curve of condenser temperature, product temperature and chamber vacuum.
 - Data-logging functionality and can be exported via USB.
 - Large buttons to turn on/off compressor, vacuum pump and condenser defrost.
 - 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.
 
 - Replaceable product chamber, 6 types available (bulk, stoppering, manifold and combined), enable samples to be dried in trays, vials, bottles, flasks, ampoules or simultaneously.
 - Lubrication-free product chamber rubber seal.
 - Freeze dryer and vacuum pump connect by KF25 clamps and vacuum hose.
 - Side mounted vacuum port.
 - Side mounted vacuum break valve.
 - Side mounted defrost water drain valve.
 - Rear mounted vacuum pump power socket.
 
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