Features and Functions 3
Agilent U1251A/U1252A User’s and Service Guide 62
Figure 19 Refresh hold mode operation
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
the stable state for all measurements.
The HOLD sign flashes
until the measured
value is stable and
updated