Model 831 Manual Overall Tab 5-15
Overall SLM
FIGURE 5-15 Overall Tab: Overall SLM
L
AS
represents the live sound
pressure level for the active
frequency and time weightings and
the L
Zpeak
represents the live
instantaneousness peak level. They
are displayed here to allow the user
to see these live metrics and their
effect on the overall maximum,
minimum and equivalent levels.
L
ASeq
and the L
AS
are also shown on this page of the
Overall tab.
The L
Zpeak
(Z frequency weighting) is the live reading of the
peak detector.
The L
Zpeak(max)
is the highest level the peak detector has
measured during the run time of the measurement. A date
and time of occurrence is recorded with this event.
The L
Zpeak(max)
is also considered the peak hold. Whenever
data is reset, this parameter is cleared. To reset data, press
the
1 (RESET) key.
The L
ASmax
is the highest level the SPL detector has
measured during the run time of the measurement. A date
and time of occurrence is recorded with this event.
The L
ASmax
is also considered the max hold. Whenever data
is reset, this parameter is cleared. To reset data, press the
1
key.
The L
ASmin
is the lowest level the SPL detector has
measured during the run time of the measurement. A date
and time of occurrence is recorded with this event.