KrosFlo® TFDF™ Lab System
User Guide
37
repligen.com IF.UG.023 R1
Scaling
Select the
Scaling
button to toggle between Scaling Enabled and Scaling Disabled.
•
When scaling is enabled (green), calibration factors are applied, and the user can enter a
flowrate
•
When scaling is disabled (red), the system will control the pump speed. Users can enter an
RPM instead of a flowrate. Users can also select tubing calibration factors in the System
Settings Screen and enter values that will be used instead of default values
Changing the tubing calibration factors for a run (not default)
1.
Select a grey box next to a tubing size under the Pump (P-02) or Pump (P-03).
2.
Choose a flow rate/rpm and measure the output on a scale.
3.
Add the rpm/ml number in the respective box for calibration.
The following table shows the available flow rates for the KrosFlo® TFDF™ Lab system.
Table 6. KrosFlo® TFDF™ Lab System permeate tubing flow rates
Tubing size
Low range (ml/min)
High range (ml/min)
#13, 0.76 mm
0
16.3
#14, 0.89 mm
0
57.0
#16, 1.52 mm
0
190.0
#25, 2.79 mm
0
340.0
Resetting Tubing Calibration factors
1.
Select the
Reset Tubing Calibration
button.
2.
Select
YES
to set the tubing calibration factors back to factory default settings.
Figure 24. Reset Tubing Calibration
Note:
Default tubing calibration factor settings can be
set in the admin screen.
