Freeze dryer BETA 1-8 LD plus
Total ice capacity 8 kg,
Ice condenser temperature –55°C.
Laboratory freeze dryer for routine applications of larger product quantities with new user friendly unit control "Lyo Display LD 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).
Figure: BETA 1- 8 LDplus, process B, with 5 unheated shelves Ø 360 mm
Technical Data
| Model |
BETA 1-8
|
|
Ice condenser capacity
|
max. 8 kg
|
|
Ice condenser performance
|
max. 6 kg/24 h
|
|
Ice condenser temperature
|
approx. -55°C
|
|
Shelf temperature when pre-freezing inside the ice
condenser chamber
|
approx. -25°C
|
|
Max. shelf surface area when drying outside the ice
condenser chamber
|
5 shelves
ø 260 mm
^= 0.5 m2
|
|
Max. shelf surface area when drying in injection vials
with stoppering under vacuum or nitrogen atmosphere
|
4 shelves
ø 250 mm
^= 0.18 m2
|
|
Drying in round bottom flasks
|
max. 24 pieces
|
|
Dimensions of base unit
|
width: 780 mm
height: 415 mm
depth: 545 mm
|
|
Weight
|
63 kg
|
|
Electrical connection (other voltages available)
|
230 V, 50 – 60 Hz
|
|
Max. power consumption
|
approx. 1.0 kVA
|
|
Max. current
|
approx. 4.5 A
|
|
Max. ambient temperature (unit is air-cooled, higher
temperatures upon request)
|
climate category SN
+10°C to +32°C
|
