FRONT PANEL
A
B
C
A :
Display of three very representative pictograms in the stylized form of a face smiling, grimacing or
very sad.
B :
Acoustic sensor
C :
Digital processing unit, noted SPL10. This sound recording unit can be deported from the display if
the visualization is to be performed at a different location from the measurement point.
"the sound level is below the threshold"
"the sound level is at the threshold"
"the sound level is 3 dB above the threshold"
Figure A
Figure B
Figure C
AMIX
Figurative display
5