Technical specification – Martin Christ Beta 2-8 LDplus User Manual
Page 11

Operating Manual Freeze Dryer BETA 1-8 LDplus / BETA 2-8 LDplus
General Information 11
1.3. Technical Specification
BETA 1-8 LD
plus
BETA 2-8 LD
plus
Performance data: 
Ice condenser capacity 
max. 8kg
max. 8kg
Ice condenser 
performance
1)
max. 6kg/24h
max. 6kg/24h
Ice condenser 
temperature
1)
approx. –55°C
approx. –84°C
Shelf or product 
temperature during 
freezing in the ice 
condenser chamber 
approx. –25°C
approx. –50°C
Ice condenser chamber 
volume 
approx. 11l
approx. 11l
Max. shelf surface area 
when drying outside the 
ice condenser chamber 
(process B): 
5 shelves, Ø265 
A
total
0.28m
2
spacing: 79mm 
with accessory no. 
120902 
or 
5 shelves, Ø360 
A
total
0.51m
2
spacing: 70mm 
with accessory no. 
120916 
5 shelves, Ø265 
A
total
0.28m
2
spacing: 79mm 
with accessory no. 
120902 
or 
5 shelves, Ø360 
A
total
0.51m
2
spacing: 70mm 
with accessory no. 
120916 
Max. shelf surface area 
when drying in injection 
vials with sealing under 
vacuum or nitrogen 
atmosphere outside the 
ice condenser chamber 
(process B): 
4 shelves, Ø250 
A
total
0.18m
2
spacing: max. 50mm 
with accessory no. 
121011 
4 shelves, Ø250 
A
total
0.18m
2
spacing: max. 50mm 
with accessory no. 
121011 
Drying in round bottom 
flasks. Please note that 
the max. ice condenser 
capacity is 8kg 
(process B): 
 
 
 
12 pieces resp. 
24 pieces 
 
 
 
12 pieces resp. 
24 pieces 
