2 AQUAPHON system │
9
Fig. 3: Graphical and numerical noise level display
Top:
current noise level (bar) and
current minimum noise level (marker in bar)
Middle: current minimum noise level (
here:
398)
Right: [1] last minimum noise level (
here:
277) and
[2] last but one minimum noise level (
here:
53)
Current noise level
The current noise level is always displayed as soon as the sys-
tem is ready for use. It is displayed in the form of a black bar.
Minimum noise level
The minimum noise level relates to an ongoing or completed
measurement.
●
Current minimum noise level
The current minimum noise level is displayed in the middle of
the main view as a numerical value and as a marker in the bar.
●
Last minimum noise level
When a measurement has been completed, what was until
then the current minimum noise level is displayed as the last
minimum noise level next to [1].
●
Last but one minimum noise level
When the next measurement has been completed, the last
minimum noise level becomes the last but one minimum noise
level and is displayed next to [2].