5-4 Live Tab Model 831 Manual
Large Digit Sound Level
The large digit display is provided to make it easier for the
user to observe both the instantaneous sound level and along
with the value of the user-selected SPL1 Trigger Level.
FIGURE 5-4 Live Tab, Large Digit
In addition to displaying the current value of Leq, this
display uses a check mark to indicate a current exceedance
of the SPL1 trigger level.
Indication of Current Exceedance of SPL1
Trigger Level. When instantaneous level is
under range, the digital display appears
greyed out
Current Value of Leq using Frequency
Weighting and Detector from Setup, Updated
Once per Second
SPL1 Trigger Level
Run Time and Pause Time
Record Number with Date
and Time
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