Specification for sound level meters for the measurement of noise emitted by motor vehicles
Specification for sound level meters for the measurement of noise emitted by motor vehicles
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What is BS 3539 - Sound level meters about ?
BS 3539 is an International Standard that discusses the aspects of good quality sound level meters that are used for motor vehicles . BS 3539 specifies the requirements for sound level meters for the measurement of noise emitted by motor vehicles, the procedure for laboratory verification of their accuracy and the information to be shown on a calibration certificate.
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