Standard

NEK IEC 61094-2:2009

Feb 2009 Published

Note: This standard has a new edition: NEK IEC 61094-2:2009+A1:2022 CSV

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Amendment 1 - Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique Published NEK IEC 61094-2:2009/A1:2022 Amendment from Publication date: Feb 2022 Version: 1 Pages: 24 Language: English Services: Read Online (No printing ), Printed and bound

Abstract

IEC 61094-2:2009 is applicable to laboratory standard microphones meeting the requirements of IEC 61094-1 and other types of condenser microphone having the same mechanical dimensions and specifies a primary method of determining the complex pressure sensitivity so as to establish a reproducible and accurate basis for the measurement of sound pressure. This second edition cancels and replaces the first edition published in 1992. This second edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - an update of Clause 6 to fulfil the requirements of ISO/IEC Guide 98-3; - an improvement of the heat conduction theory in Annex A; - a revision of Annex F: Physical properties of humid air.

Document information

Standard from NEK
Published: 20 February 2009
Edition: 2.0
Version: 1
Document type: NAT
Pages
ISBN:

ICS 17.140.50
National Committee NEK/NK29

Product Relations

Merged into: NEK IEC 61094-2:2009+A1:2022 CSV
Replaces: NEK IEC 61094-2:1992
Adopted from: IEC 60605-3-1:1986 ED1

NEK IEC 61094-2:2009

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