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SoundAdvisor Model 831C
Viewing Time History Data
16-6
Viewing Time History Octave Spectra Pages
If you indicated OBA metrics, the Time History tab contains multiple pages of
Octave Spectra data as shown in
. From the Time History tab, press
the up or down (
8
2
) navigation buttons to view additional pages.
TRY THIS
Highlight, then press
5
on each Time History
page to see which values you
can edit on each page.
FIGURE 16-4
Time History 1/1 Octave Page
1.
Use the ENTER
5
button to switch from the fre
-
quency graph to the record number.
2.
The highlighted band is the L
ω
eq average sound
level of for the duration of the measurement at that
frequency.
3.
To learn more about octave page displays, see
4.
Use the left or right (
46
) navigation buttons to
highlight the desired band; the numerical values below
reflect the information at that octave.
5.
Indicates the selected record number of the high
-
lighted data.
1.
4.
2.
5.