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  • BS EN 61027:1993

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Specification for instruments for the measurement of aural acoustic impedance/admittance

    Available format(s):  Hardcopy, PDF

    Superseded date:  09-03-2005

    Language(s):  English

    Published date:  15-06-1993

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    Cooperating organizations
    National foreword
    Foreword
    Introduction
    1. Scope
    2. Object
    3. Definitions
    4. Characteristics to be specified by the manufacturer
    5. specifications for aural impedance/admittance
         Snstruments
    6. Methods of test of performance
    7. Calibration cavities
    8. General requirements
    9. Symbols, forms and formats for acoustic impedance/
         admittance data
    Annex A - Recommended units and terms
    Annex ZA - (normative) Other international publications
    quoted in this standard with the references of the
    relevant European publications
    National annex NA (informative) Committees responsible
    National annex NB (informative) Cross-references

    Abstract - (Show below) - (Hide below)

    Defines the characteristics to be specified by the manufacturer and lays down performance specifications for four types of instrument.

    General Product Information - (Show below) - (Hide below)

    Committee EPL/29
    Document Type Standard
    Publisher British Standards Institution
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    PD 6545:2005 Intended use of human head and ear simulators-guide

    Standards Referencing This Book - (Show below) - (Hide below)

    IEC 60601-1:2005+AMD1:2012 CSV Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
    IEC 60645-1:2017 Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry
    ISO 389:1991 Acoustics Standard reference zero for the calibration of pure-tone air conduction audiometers
    IEC 60126:1973 IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts
    IEC 60711:1981 Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts
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