Sound level meter: Difference between revisions
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Revision as of 12:00, 15 February 2009
3-1-160
Instrument including a microphone, an amplifier, an output meter and frequency weighting networks for the measurement of sound levels in a specified manner.
Reference: I.E.C. (modified)
Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)
