Shimadzu CBM-20A - Page 384

9. Technical Information
9-48
CBM-20A/20Alite
1. Cannot be used as a low-pressure gradient unit.
9.5.3 Control Specifications
Detector
SPD-20A
SPD-20AV
SPD-10Avp
SPD-10AVvp
RID-20A
Solvent Recycle Valve
System Controller CBM-20A Multiple Terminal box, PC-55N
Component Model Option
Item
Control
Internet Explorer LC Workstation
Analysis files
(parameters, time
programs)
Number of files 20 Depends on PC.
Number of time-
program steps
400 (total for all files) 400
Program time
0.01 to 9999.9
minutes
0.01 to 9999.9 minutes
Analysis-sequence
files
Number of files 12 Depends on PC.
Number of steps 100 (per file)
Autosampler-pretreatment files
Creation not
supported.
Depends on PC.
Scan data Display not supported. Display supported.
Control of solvent
delivery module
Pumping mode
• Isocratic
• High-pressure
gradient
• Low-pressure
gradient
• Isocratic
• High-pressure
gradient
• Low-pressure
gradient
• Constant-pressure
pumping
Setting items
•Flow rate
• Concentration
• Maximum pressure
• Minimum pressure
•Flow rate
• Pressure
• Concentration
• Maximum pressure
• Minimum pressure
Control of solvent
delivery module
Gradient profile
• Straight line
•Step
• Exponential
• Straight line
•Step
• Exponential