BUCHI PrepChrom C-700 - Manual (Page 16)

3 | Technical data BÜCHI Labortechnik AG
16/110 PrepChrom C­700
Description Value
Maximum flow rate 500 mL/min
Time constant 1 sec.
3.2.3 Valve module
Description Value
Loop volume 2 mL
3.2.4 Control unit
Description Value
Screen resolution 10.1" touch screen
Screen resolution 1024×600 pixel
Operating system Windows 7 Ultimate 32 bit
Harddisk memory 320 GB
Working memory (RAM) 4 GB
Processor Atom D2550, Dual core, 1.86 GHz
USB 2.0
3.2.5 Pump module
Description Value
Pressure up to 100 bar
Flow rate range
• Flow rate accuracy 5–10 mL/min
• Flow rate repeatability 5–10 mL/min
5–250 mL/min
>4.5 %
>0.5 %
Flow rate accuracy 10–20 mL/min <4.5 %
Flow rate accuracy 20–200 mL/min <3.5 %
Flow rate accuracy 200–250 mL/min <4.0 %
Flow rate repeatability 10–250 mL <0.5 %
Gradient step accuracy 80 mL/min, 80 bar <3.5 %
3.2.6 Fraction collector
Description Value
Collection area (WЧD) 200Ч420 mm
3.2.7 Electrical system
Description Value
Power consuption 350 W
Input voltage 100–120 V/220–240 V ±10 %
Frequency 50–60 Hz
Fuse (220–240 V) TT2.5A L 250V/
TT1.25A L 250V
Fuse (100–120 V) TT5A L 250V/TT2.5A L 250V
Overvoltage category II