Amprobe ACDC-620T Clamp-On-Multimeter - Manual (Page 21)

3. The beeper sounds when a new maximun or minimum value is recorded.
4. If an overload is recorded the averaging function is stopped. An average value
becomes "OL" (overloaded.
5. In dynamic recording the auto powe off feature is disabled and the"@OFF"
turns off.
6. By selecting dynamic recording in the auto range, the meter will record the value
of MAX, MIN or AVG for different ranges.
7. The record speed of dynamic reording is about 100 milli-seconds (0.1 second).
8. The average value is the true average of all measured values taken since the
recording mode was entered.
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