Sound level meter: Difference between revisions

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'''3-1-160
'''urn:mrn:iala:dic:3-1-0160'''


Instrument including a microphone, an amplifier, an output meter and frequency weighting networks for the measurement of sound levels in a specified manner.
Instrument including a microphone, an amplifier, an output meter and frequency weighting networks for the measurement of sound levels in a specified manner.

Latest revision as of 09:58, 17 September 2026

urn:mrn:iala:dic:3-1-0160

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)