Larson Davis SoundAdvisor 831C Reference Manual page 65

FIGURE 6-9
Setup Manager: Day/Night Setting Tab
SoundAdvisor Model 831C
Step 10.
If enabled on your meter, use the right softkey (
Event History tab. For information on choosing these settings, see Module 17
Using Event History Firmware.
Step 11.
If enabled on your meter, use the right softkey (
Markers tab. For information on choosing these settings, see Module 19 Using
831C Sound Recording.
Step 12.
Use the right softkey (
shown in Figure 6-9.
Step 13.
(Optional) If you plan to collect weather data for your measurement, do the
following:
a.
Use the right softkey (
Figure 6-10.
The Weather tab is only available when the 831C Weather option is enabled
TAKE NOTE
and weather accessories are connected (such as SEN031 or SEN032 from
Larson Davis). For more information, see section
b.
On the Setup Manager Weather tab, select the Weather station type.
c.
Choose an option from the Settings drop-down menu and additional related
settings on the Weather tab.
//*
) to navigate to the Day/Night Setting tab as
Although the ISO 1996-2:2007 standard specifies which default
values should be used to calculate LDEN, in practice, the time
values defining the day, evening, and night periods may be
changed.
This is permitted by Directive 2002/49/EC of the European
Parliament and of the Council of 25 June, 2002 relating to the
assessment and management of environmental noise. Because of
these recommendations and the versatility of the standard on this
point, it's important to verify these values using the formulas for
L and L
prior to making the measurement.
DN DEN
L is the default day/night level, L
DN
night level. The formulas for each are shown in
Glossary on page C-1.
values on this page.
//*
) to navigate to the Weather tab as shown in
Creating a Custom Setup File On the Meter
//*
) to navigate to the
//*
) to navigate to the
is the default day-evening-
DEN
Use the formulas, and enter the resulting
9.8 on page 90
Appendix C
.
60