Svantek SV 971A, Руководство пользователя

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SV 971A User Manual
130
Source Measured result that is compared with the threshold
level for triggering (
Level )
– LEQ measured in the
first profile: Leq(1).
Chapter
4.5.4
Level Threshold level of the Source for the trigger
condition fulfilment.
Chapter
4.5.4
Trigger Period Time interval of checking the triggering conditions.
This parameter can be set as: Logger Step, 0.5 ms,
100.0 ms and 1 s.
Chapter
4.5.4
Gradient Threshold level of the source signal value speed of
changing (Gradient) for trigger condition fulfilment.
Chapter
4.5.4
Pre Trigger Period of signal recording before the first trigger
condition moment: Off or 1 s.
Chapter
4.5.4
Recording
Time
Time of the signal recording after meeting every
trigger condition. The available values can be
selected from 1 s to 8 h. Recording stops after
Recording Time or earlier if the measurement is
stopped manually.
Chapter
4.5.4
Spectrum Screen that enables setting the 1/1 Octave or
1/3 Octave spectrum parameters setup: Filter and
Detector .
Chapter
10.2.4
Peak Sp. Position in the Logger Results screen that switches
on/off the Lpeak spectra saving as a time-history in
a logger file.
Chapter
10.2.3