Lake Shore Model 325 Temperature Controller User’s Manual
Advanced Operation 5-9
5.3.5 SoftCal™ Calibration Curve Creation
Once the calibration data points have been obtained, you may create a SoftCal calibration. This example illustrates
SoftCal of a DT-470 diode. Press the Curve Entry key. Press the s or t key until you see the following display.
Press the Enter key. You can press the Escape key any time during this routine to return to the normal display.
Use the s or t key to cycle through the sensor type you wish to SoftCal: DT-470, PT-100, and PT-1000. Once the
sensor type is selected, press the Enter key. You will see the following message.
NOTE: The copy routine allows you to overwrite an existing user curve. Please ensure the curve number you
are writing to is correct before proceeding with curve copy.
Use the s or t key to select the user curve location where the SoftCal curve will be stored. You can choose any of the
user curve locations, 21 through 35. Press the Enter key. You will see the following message.
Use the numerical keypad to enter the applicable sensor serial number; to a maximum of 10 digits. For this example, we
will enter 0123456789. Press the Enter key.
NOTE: If Point 1 is not being used, press the Enter key with both settings at their default value and advance
to Point 2.
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