Keysight U1272A - Freezing the Display (Trighold and Autohold)

Multimeter Features 3
Freezing the Display (TrigHold and AutoHold)
U1271A/U1272A User’s Guide 115
Freezing the Display (TrigHold and AutoHold)
TrigHold operation
To freeze the display for any function, press the key.
If is pressed while a MaxMin, Peak, or Data Logging
recording session is in progress, the display freezes but the
data acquisition continues in the background. Pressing
again updates the display to reflect data that was acquired
during the hold.
AutoHold operation
Pressing the for more that 1 second activates the
AutoHold if the multimeter is not in the MaxMin, Peak, or
Data Logging recording modes.
AutoHold operation monitors the input signal and updates
the display and, if enabled, emits a beep, whenever a new
stable measurement is detected. A stable measurement is
one that does not vary more than a selected adjustable
(AutoHold threshold) variation count for at least one second
(default 500 counts). Open lead conditions are not included
in the update.
Changing the default AutoHold threshold count
1 Press for more than 1 second to enter the
multimeter’s Setup mode.
2 should be shown on the secondary display. (If not,
press or until it is shown.)
3 Press or to edit the value shown on the primary
display.
4 Press to save the changes. Press and hold until
the multimeter restarts.
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NOTE
If the reading value is unable to reach a stable state (when exceeding the
preset variation), the reading value will not be updated.