1st Edition, December 1, 1993
Electroacoustics - Instruments for the Measurement of Sound Intensity - Measurement with Pairs of Pressure Sensing Microphones
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91st Edition, March 16, 2007
AMERICAN NATIONAL STANDARD SPECIFICATION FOR PERSONAL NOISE DOSIMETERS
Description / Abstract:
The primary purpose of this Standard is to ensure the accuracy
of measurements of sound intensity applied to the determination of
sound power in accordance with IS0 9614-1. To meet the requirements
of that standard, instruments are required to analyse the sound
intensity in one-third octave or octave bands, and optionally to
provide A-weighted band levels. They are also required to measure
sound pressure level in addition to sound intensity level to
facilitate the use of the field indicators described in IS0