Freeze Dryer ALPHA 2-4 LD+ (up to 4 kg - 2 compressors)
Catalog Number:
ALPHA 2-4 LD+
Availability:
In stock
Laboratory Freeze Dryers up to 4 kg & 2 compressors -Freeze Dryer ALPHA 2-4 LD +
Total ice capacity 4 kg,
Ice condenser temperature –85°C.
Universal laboratory freeze dryer for routine applications; low ice condenser temperature allow drying of samples containing organic solvents (e.g. alcohols); with new user friendly unit control LDplus (Lyo Display plus):
LDplus (Lyo Display Plus) stands for a comfortable, easy-to-use and self-explaining user interface for controlling routine freeze drying processes, combining functionality and convenient operation:
- Graphic LC display with a clear layout showing the most important process data (ice condenser temperature, process time, section time and vacuum)
- Comfortable and self-explaining menu guidance in German, English or French language
- Vacuum control for optimization/reduction of process times (electromagnetic pressure control valve available as accessory)
- Conversion of product temperature and vacuum according to the vapour pressure curve above ice
- RS-232 communications interface (PC) available as an option, e.g. for process documentation software LyoLog LL-1
Suitable for drying in 12 or 24 round bottom flasks, wide neck filter bottles, ampoules and on 3 or 5 unheated shelves Ø 265 mm or 5 unheated shelves Ø 360 mm, alternatively sealing device with 2 or 4 unheated shelves Ø 250 mm).
| Infra-Red Heater | No |
|---|---|
| Ice condenser capacity | max. 4 kg |
| Ice condenser performance | max. 4 kg/24 h |
| Ice condenser temperature | Approx. -85°C |
| Shelf temperature when pre-freezing inside the ice condenser chamber | approx. -50°C |
| Max. shelf surface area when drying outside the ice condenser chamber (process B) | 5 x 360 mm ø shelves. Approx 0.5 m2 |
| Shelves | 5 |
| Shelves Temperature | −50°C |
| Shelves Diameter | ø 250 mm |
| Drying area | Approx. 0.5 m² |
| Drying in round bottom flasks | max. 24 pieces |
| Dimensions | 390 x 415 x 555 mm |
| Net Weight | 65 kg |
| Power Supply | 230 V, 50 – 60 Hz |
| power consumption [W] | Approx. 1.84 kVA |
| Operating Temperature | 10°C – 32°C |
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