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    I.S. EN 60942:2003

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    ELECTROACOUSTICS - SOUND CALIBRATORS

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  03-01-2021

    Language(s):  English

    Published date:  01-01-2003

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    FOREWORD
    INTRODUCTION
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Reference environmental conditions
    5 Requirements
      5.1 General
      5.2 Sound pressure level
      5.3 Frequency
      5.4 Influence of static pressure, air temperature
          and humidity
      5.5 Total distortion
      5.6 Power supply requirements
      5.7 Specification and calibration of microphones
      5.8 Electromagnetic compatibility
    6 Instrument marking and documentation
      6.1 Marking of the sound calibrator
      6.2 Individual calibration chart for a class LS
          sound calibrator
      6.3 Instruction manual
    Annex A (normative) - Pattern evaluation tests
      A.0 Introduction
      A.1 Submission for test
      A.2 Principal values
      A.3 Marking of the sound calibrator and supplied
          documentation
      A.4 Performance tests at and around reference
          environmental conditions
      A.5 Environmental tests
      A.6 Electromagnetic compatibility
    Annex B (normative) - Periodic tests
      B.0 Introduction
      B.1 Submission for test
      B.2 Preliminary inspection
      B.3 Performance tests
      B.4 Calibration of the sound calibrator with other
          models of microphone
      B.5 Documentation
    Annex C (normative) - Format for the pattern
            evaluation report
      C.0 Introduction
      C.1 Marking
      C.2 Submission for test
      C.3 Pattern evaluation report
    Bibliography

    Abstract - (Show below) - (Hide below)

    Provides the performance requirements for three classes of sound calibrator: laboratory standard (class LS), class 1 and class 2.

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

    Development Note For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Withdrawn

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

    EN 61000-6-1:2007 Electromagnetic compatibility (EMC) - Part 6-1: Generic standards - Immunity for residential, commercial and light-industrial environments
    IEC 61094-5:2016 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
    EN 61094-5:2016 Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison
    EN 61094-4:1995 Measurement microphones - Part 4: Specifications for working standard microphones
    EN 61000-6-3:2007/A1:2011/AC:2012 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-3: GENERIC STANDARDS - EMISSION STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS (IEC 61000-6-3:2006/A1:2010)
    OIML R 97 : 1990 BAROMETERS
    IEC 61094-4:1995 Measurement microphones - Part 4: Specifications for working standard microphones
    ISO 266:1997 Acoustics — Preferred frequencies
    EN 61094-1:2000 Measurement microphones - Part 1: Specifications for laboratory standard microphones
    IEC 61094-1:2000 Measurement microphones - Part 1: Specifications for laboratory standard microphones
    IEC 61000-6-1 : 3.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-1: GENERIC STANDARDS - IMMUNITY STANDARD FOR RESIDENTIAL, COMMERCIAL AND LIGHT-INDUSTRIAL ENVIRONMENTS
    EN 61000-4-2:2009 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
    EN 61094-2:2009 Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
    IEC 60050-801:1994 International Electrotechnical Vocabulary (IEV) - Part 801: Acoustics and electroacoustics
    CISPR 22:2008 Information technology equipment - Radio disturbance characteristics - Limits and methods of measurement
    EN 61000-4-3 : 2006 AMD 2 2010 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 4-3: TESTING AND MEASUREMENT TECHNIQUES - RADIATED, RADIO-FREQUENCY, ELECTROMAGNETIC FIELD IMMUNITY TEST
    IEC 61000-6-3:2006+AMD1:2010 CSV Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light-industrial environments
    EN 61672-1:2013 Electroacoustics - Sound level meters - Part 1: Specifications
    EN 55022:2010/AC:2011 INFORMATION TECHNOLOGY EQUIPMENT - RADIO DISTURBANCE CHARACTERISTICS - LIMITS AND METHODS OF MEASUREMENT (CISPR 22:2008)
    IEC 61000-4-2:2008 Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement techniques - Electrostatic discharge immunity test
    IEC 61000-4-3:2006+AMD1:2007+AMD2:2010 CSV Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement techniques - Radiated, radio-frequency, electromagnetic field immunity test
    IEC 61094-2:2009 Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
    IEC 61000-6-2 : 3.0:2016 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 6-2: GENERIC STANDARDS - IMMUNITY STANDARD FOR INDUSTRIAL ENVIRONMENTS
    CISPR 16-1:1999+AMD1:2002 CSV Specification for radio disturbance and immunity measuring apparatus and methods - Part 1: Radio disturbance and immunity measuring apparatus
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