Standard

IEC 61027:1991 ED1

Apr 1991 Replaced

Corrigendums and amendments are bought separately.

Language English/French

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Abstract

Covers instruments designed primarily for the measurement of modulus of acoustic impedance/ admittance in the human external acoustic meatus using a probe tone of 226 Hz. Defines the characteristics to be specified by the manufacturer, lays down performance specifications for four types of instrument and specifies the facilities to be provided on three of these types. Methods of test to be used for approval testing rather than routine calibration are also specified.

Document information

Standard from IEC
Published: 17 April 1991
Withdrawn: 23 November 2004
Edition: 1
Version: 1
Document type: IS
ISBN: 2831820014

ICS 17.140.50
ISO TC TC 29

Product Relations

Adopted by: NEK IEC TR 62325-501:2005
Replaced by: IEC 60645-5:2004 ED1

Product life cycle

Current product

Replaced

IEC 61027:1991 ED1
Stage 99.60
Replaced by

Published

IEC 60645-5:2004 ED1

IEC 61027:1991 ED1

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Abstract

Document information

Product Relations

Product life cycle

Access to standards for the entire organization

Benefits of our business solution:

Contact us today for a non-binding offer

Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Abstract

Document information

Product Relations

Product life cycle