30 | Operation
Controlled Rate Freezer
Figure 74. Chamber Sleeve
Calibrate Probe Offset
Before starting the Offset calibration insert both chamber and
sample probes in an ice water bath. Pressing Probe Offset will
display the following screen.
A 5 minute timer will begin and the Offset calibration will start.
Figure 75. Calibrate Probe Offset Screen
After 5 minutes you can view the offsets per probe. Save the
calibration results by pressing the Save button and return to
the menu by pressing the back button in the top left as shown
below:
Figure 76. Offset Result Screen
Calibrate Probe Scale Factor
Before starting the Scale Factor calibration insert both
chamber and sample probes in LN
2
. Pressing Calibrate Probe
Scale Factor will display the following screen.
A 5 minute timer will begin, and the Scale Factor calibration
will start.
Figure 77. Calibrate Probe Scale Factor Screen
After 5 minutes you can view the scale factors per probe.
Save the calibration results by pressing the Save button and
return to the menu by pressing the back button in the top left
as shown below:
Figure 78. Scale Factor Result Screen
