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Full Description

Describes instruments for measurement of frequency-weighted and time-average sound pressure levels. Sound exposure levels may be measured. Time-average sound pressure level of steady, intermittent, fluctuating, and impulsive sounds.
 

Document History

  1. ASA S1.4-2014/Part 1 / IEC 61672-1:2013 (R2024)


    American National Standard for Electroacoustics - Sound Level Meters - Part 1: Specifications (a nationally adopted international standard). (Revision of ANSI S1.4-1983 (R2006), ANSI S1.4a-1985 (R2006) and ANSI S1.43-1997 (R2007))

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  2. ASA S1.43-1997(R2007)

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    American National Standard Specifications for Integrating-Averaging Sound Level Meters

    • Historical Version
  3. ASA S1.4-1983 (R2006)


    American National Standard Specification for Sound Level Meters

    • Historical Version