Larson Davis SoundAdvisor 831C Reference Manual page 54

FIGURE 5-1 Calibration Settings tab
1.
2.
FIGURE 5-2
Calibration History tab
1.
SoundAdvisor Model 831C
Step 3
Navigate to the Calibration History tab.
Step 4
Select a log entry from the list, and Calibration Spectrum window appears as
shown in Figure 5-3.
FIGURE 5-3
Reviewing the Calibration Settings
1.
If your calibrator has unique values, use these fields
3.
to manually enter and save them.
2.
Sensitivity data prepopulates based on your micro-
phone selection. The actual value is calculated during
calibration.
1.
Every calibration is logged as an event in the Calibra-
2.
tion History.
2.
Delta dB is the difference between the level measured
during the current calibration and the level from the
previous calibration.
3.
3.
Sensitivity is shown in dB relative to 1 V/Pa.
Calibration Spectrum
Since space is limited on the meter
display, you'll find a more detailed
version of the Calibration History in G4.
For more information, see section 1.4.3
Calibration Histories Tab in the G4 LD
Utility Reference Manual
5-4