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2006 Nokia. All rights reserved
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Sound meter
The sound meter lets you measure the noise level of the environment.
The sound meter provides general measurements for personal use that may vary from scientific measurements.
Select
Menu
>
My own
>
Sound metre
to display the noise level of your surroundings in units of dB.
Select
Options
and from the following:
Hold peak
— The peak value is held in the measured maximum until you exit the application.
Weighting options
— Select
A weighting
to simulate the ear in a noisy environment,
C weighting
to simulate
the ear in a quiet environment, or
Off
to measure without a weighting algorithm
Dynamic peak
— The current peak value is kept for 5 sec.
Reset peak
— The current peak value is reset.
If the peak or current value is higher than 114 dB or lower than 50 dB a > or < character is shown before the
value.