NF S31-009

NF S31-009

December 1981
Standard Cancelled

Electroacoustics - Sound level meters

Main informations

Collections

National standards and national normative documents

Publication date

December 1981

Number of pages

29 p.

Reference

NF S31-009

ICS Codes

17.140.50   Electroacoustics

Classification index

S31-009

Print number

1

International kinship

IEC 60651:1979
Replaced standards (1)
NF S31-009
September 1974
Standard Cancelled
Precision sound level meters.

Standard replaced by (1)
NF EN 60651
July 1994
Standard Cancelled
Sound level meters

Ce document décrit les instruments destinés à la mesure des niveaux de pression acoustique pondérée en fréquence et dans le temps. Il précise les quatre classes de sonomètres.

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