Specifications

Preface
Dear customer
Congratulations on purchasing a CHRIST freeze dryer
.
The freeze dryer ALPHA1-2 LD
Plus
is equipped with a lot of user-
friendly options which make the operation easier for you.
The newly designed ALPHA1-2 LD
Plus
is a universally usable CHRIST
freeze dryer for laboratories, R&D departments and scientific
institutes. Our well proven range of accessories allows application-
oriented configuration of the equipment for almost all types of drying
processes in round bottom flasks, dishes, ampoules, injection bottles,
etc.
A special advantage is the easy-to-use and self-explaining unit
operation with the new LD
plus
control system (Lyo-Display-plus):
Graphic LC display with a clear layout showing the most important
process data (ice condenser temperature, process time,
section time and vacuum)
¾ Comfortable and self-explaining menu guidance in German,
English and French
¾ Conversion of product temperature and vacuum according to
the vapour pressure curve for ice
¾ RS-232 communications interface (PC) available as an option
¾ Retrofitting of a vacuum control system using a pressure
control valve and a vacuum sensor head (both available as
accessories) possible
We can now offer you a freeze dryer combining functionality and
convention utilisation.
We thank you for your confidence and wish you a successful
application of your freeze dryer.
Operating Manual Freeze Dryer ALPHA 1-2 LDplus