Electroacoustics. Sound level meters - Specifications
Electroacoustics. Sound level meters - Specifications
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What is BS EN 61672-1 - Sound level meters about ?
A sound level meter is a self-contained hand-held instrument with an attached microphone and a built-in display device. BS EN 61672-1 is an International Standard that provides specifications for sound level meters . BS EN 61672-1 gives electro acoustical performance specifications for three kinds of sound measuring instruments:
A time-weighting sound level meter that measures exponential-time-weighted, frequency weighted sound levels An integrating-averaging sound level meter that measures time-averaged, frequency weighted sound levels
An integrating sound level meter that measures frequency-weighted sound exposure levels
Sound level meters conforming to the requirements of
Другие стандарты BS