User`s guide

3Multimeter Features
Recording Measurement Data (Data Logging)
100 U1273A/U1273AX User’s Guide
Performing event logs (TRIG)
Ensure that TRIG is selected as the data logging option in the
multimeter’s setup.
Event logs are used only with the following modes:
• TrigHold and AutoHold (page 96)
• MaxMin recording (page 92)
• Peak recording (page 94)
Event records are triggered by the measured signal satisfying
a trigger condition set by the measurement function used in
the following modes:
NOTE
When the interval log recording session is running, all other keypad
operations are disabled; except for , which, when pressed for more
than 1 second, will stop and exit the recording session. Furthermore, APO
(auto power-off) is disabled during the recording session.
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Table 3- 3 Event log trigger conditions
Modes Trigger condition
The input signal value is recorded:
TrigHold Each time is pressed.
AutoHold When the input signal varies more than the variation
count.
MaxMin When a new maximum (or minimum) value is recorded.
The average and present readings are not recorded in the
Event log.
Peak When a new peak (maximum or minimum) value is
recorded.
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