Cirrus Optimus Green Series, Instrument Hanbook

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Optimus sound level meter - instrument handbook
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5.1.7 Ln view
The Ln view shows the statistical 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 NoiseTools.
Some Optimus models have a second set which are also 1-7 default, 8-14 user definable.
The source data type for the second Ln set is also configurable in NoiseTools
5.1.8 Dose view
The dose view gives you a number of different functions depending upon the
configuration of the quick settings.
For the UK option, this view gives you Leq, LEP,d, % dose and estimated dose along with
the projected exposure calculator.
For the EU option, this view gives you Leq, LEX,8, % dose and estimated dose along
with the projected exposure calculator.
For all other options the Lavg, TWA, % dose and estimated % dose for two integrators,
in addition to ISO (EU), will be shown according to the setting you have chosen.
Two custom integrators can also be used, configured in NoiseTools. When chosen,
they will be shown in addition to ISO (EU).
5.1.9 Moving average view
The moving average view is available on the CR:19xBE instruments only.
The moving average view shows a 15 minute and 60 minute moving average LAeq
along with LASMax and L95 values.
The moving average LAeq values are highlighted in colours under certain conditions
(see pages 36 and 39 for more details).
5.1.10 Environmental view
The environmental view provides quick access to a set of parameters that are commonly
used for environmental noise measurements.
The displayed values will differ depending upon the language selection chosen for the
instrument.