Features and Functions

3

Refresh Hold

The Refresh Hold function allows you to freeze the displayed value. The bar- graph is not held and will continue to reflect the instantaneous measured value. You can use the Setup mode to enable Refresh Hold mode when you are working with fluctuating values. This function will auto trigger or update the held value with a new measured value and emit a tone as a reminder.

1Press to enter Refresh Hold mode. The present

value will be held and the symbol will appear.

2It will be ready to hold a new measured value once the variation of measured values exceeds the variation count

setting. While the multimeter is waiting for a new stable

value, the symbol will flash.

3The symbol will stop flashing once the new measured value is stable and the new value will be

updated to the display. The symbol will remain on and the multimeter will emit a tone to remind you of this.

4Press again to quit the Refresh Hold function.

Agilent U1251A/U1252A User’s and Service Guide

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Agilent Technologies U1251A manual Refresh Hold