BS EN 61672-1:2013 PDF

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