
3 Features and Functions
N O T E
Press
Variation counts > setting
The HOLD sign flashes until the measured value is stable and updated
Measurement is updated
Press 
to return
Figure 3-3 Refresh hold mode operation
•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.
54 | Agilent U1251A/U1252A User’s and Service Guide |