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54 Agilent U1251A/U1252A User’s and Service Guide
3 Features and Functions
Figure 3-3 Refresh hold mode operation
The HOLD sign flashes
until the measured
value is stable and
updated
Press
Variation counts
> setting
Measurement
is updated
Press to return
NOTE
For voltage and current measurements, the holding value will not be
updated if the reading is below 500 counts.
For resistance and diode measurements, the holding value will not be
updated if the reading is in “OL” (open state).
The holding value may not be updated when the reading does not reach
a stable state for all measurements.