Nokia 3250

Page 75
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M y   o w n
75
■ 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 meter
 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. 
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