Technical data

Features and Functions 3
Agilent U1251B/U1252B User’s and Service Guide 50
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
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.