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BS EN 61012:1998

Current
Current

The latest, up-to-date edition.

Filters for the measurement of audible sound in the presence of ultrasound
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

28-02-1991

Committees responsible
National foreword
Specification
Introduction
1. Scope
2. Filter characteristics
3. Sensitivity to various environments
4. Rating information and instruction manual
Tables
1. U-weighting characteristics. Relative frequency
     response and tolerances
2. Pole locations for U-weighting
Annex
ZA (normative) Normative references to international
     publications with their corresponding European
     publications

Specifies the electrical characteristics of a U-weighting filter, mainly for use with sound level meters.

Committee
EPL/29
DevelopmentNote
Renumbers and supersedes BS 7422(1991). 1998 version incorporates amendment 10092 to BS 7422(1991). Also numbered as IEC 61012. (12/2005)
DocumentType
Standard
Pages
12
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
EN 61012:1998 Identical
NF EN 61012 : 1998 Identical
SN EN 61012 : 1998 Identical
UNE-EN 61012:2001 Identical
I.S. EN 61012:1999 Identical
NBN EN 61012 : 1998 Identical
DIN EN 61012:1998-09 Identical

BS 3593:1963 Recommendation on preferred frequencies for acoustical measurements
BS 5969:1981 Specification for sound level meters

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