Teledyne TEXIO PTE6-200 Operating Instructions Manual page 111

Operation
Span Cal configuration screen:
In addition to setting the manual or automatic span mode and the
calibration hold time, this menu.
Calibration Hold Time:
To set the calibration hold time in minutes, touch the corresponding
edit box to bring up the numerical pad.
Enter the hold time using the keypad. Select hold time in the 10 to
15 minutes range is recommended.
Teledyne Analytical Instruments
3000RS-P
96