Calibration Date - Ametek Jofra DTI-1000 A Reference Manual

Connect the reference resistors to the input channels and enter the
resistor values. Press "Start measurement", wait until the readings for
"New low reference value" and "New high reference value" have
stabilized (approx. 2 minutes) and press "Lock new values" to stop
the measurement. The locked values can now be downloaded to the
DTI or cancelled.
8.2.6

Calibration date

This option allows you to change the calibration date without
adjusting the DTI.
Select the date of calibration and press "Download".
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