Pulsar NOVA - Octave Band and Statistical Levels

Pulsar Nova® sound level meter user manual
Page 26
1:1 Octave Band
Ln
This view shows the noise levels
divided into Octave frequency
bands.
This can be used to aid in the
selection of hearing protection and
also for noise control applications.
The Ln view shows the statistical
or Ln values calculated during the
measurement.
The first seven Ln values are set
by default to commonly used
values and 8-14 are definable in
AnalyzerPlus.