IEC 60651:1979+AMD1:1993+AMD2:2000 CSV ED1.2

Sound level meters

Publication date:   Oct 25, 2001

General information

99.60 Withdrawal effective   Apr 17, 2003

IEC

TC 29 Electroacoustics

International Standard

17.140.50   Electroacoustics

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Replaced

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Scope

Deals with sound level meters of four degrees of precision, designated Types 0, 1, 2 and 3.

Specifies the following characteristics: directional characteristics, frequency weighting characteristics, time-weighting, detector and indicator characteristics, sensitivity to various environments.

Establishes electrical and acoustical tests to verify compliance with characteristics specified and describes the method for absolute sensitivity calibration.

This standard supersedes IEC 60123 and IEC 60179.

Life cycle

NOW

WITHDRAWN
IEC 60651:1979+AMD1:1993+AMD2:2000 CSV ED1.2
99.60 Withdrawal effective
Apr 17, 2003

REVISED BY

WITHDRAWN
IEC 61672-1:2002 ED1

WITHDRAWN
IEC 61672-2:2003 ED1