Nokia 3250 User Manual page 72

M y o w n
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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