Svantek SV 971A, Руководство пользователя

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SV 971A User Manual
129
Level+ Type of trigger that starts the signal recording for
Recording Time under the condition: value of the
LEQ result ( Source ) integrated by the 0,5 ms period
is greater than the threshold level ( Level ).
Chapter
4.5.4
Level
–
Type of trigger that starts the signal recording to
start for
Recording Time under the condition: value
of the LEQ result ( Source ) integrated by the 0,5 ms
period is lower than the threshold level ( Level ).
Chapter
4.5.4
G Type of trigger that starts the signal recording for
Recording Time under the condition: value of the
LEQ result ( Source ) integrated by the 0,5 ms period
is greater than the threshold level ( Level ) and the
gradient of this Source is greater than the threshold
level (
Gradient ).
Chapter
4.5.4
Trigger
manual Type of trigger that starts manual triggering of the
signal recording start after pressing simultaneously
◄
and
►
keys during the measurement.
Chapter
4.5.4
Integr. Period Type of trigger that starts the signal recording for
Recording Time every time the measurement
starts. If Integration Period is shorter than
Recording Time, the event recording will be
continued for additional Recording Time .
Chapter
4.5.4
Filter Weighting filter used during signal recording: Z, A,
C, B or LF.
Chapter
4.5.4
Sampling Sampling frequency of the event recording: 24 kHz
or 12 kHz.
Chapter
4.5.4
Signal Gain Gain of the recorded signal: 0
dB … 40 dB
.
Chapter
4.5.4