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3
Multimeter Features
Performing event logs (triG)
Ensure that
Event logs are used only with the following modes:
– TrigHold and AutoHold (page 106)
– MaxMin recording (page 102)
– Peak recording (page 104)
Event records are triggered by the measured signal satisfying a trigger condition set by the
measurement function used in the following modes:
Table 3-2
Modes
TrigHold
AutoHold
MaxMin
Peak
Start the event log mode
1 Select one of the four modes stated in Table 3-2.
2 Press
readings are automatically recorded into the multimeter's memory every time a trigger
condition specified in Table 3-2 is satisfied. The display will return to normal after a
short while (around 1 second).
Figure 3-9
110
is selected as the data logging option in the multimeter's Setup.
Event log trigger conditions
for more than 1 second to start event log mode.
Hz
Save
and the log entry number are displayed at the top of the display. Subsequent
Event log display
Trigger cond ition
The input signal value is recorded:
Each time
is pressed.
Hold
When the input signal changes more than the variation count.
When a new maximum (or minimum) value is recorded. The
average and present readings are not recorded in the Event log.
When a new peak (maximum or minimum) value is recorded.
Keysight U1281A/U1282A User's Guide
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