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  • CEI EN 61672-3 : 2014

    Current The latest, up-to-date edition.

    ELECTROACOUSTICS - SOUND LEVEL METERS - PART 3: PERIODIC TESTS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2014

    Publisher:  Comitato Elettrotecnico Italiano

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Submission for testing
    4 Conformance
    5 Preliminary inspection
    6 Power supply
    7 Environmental conditions
    8 General test requirements
    9 Sound calibrator
    10 Indication at the calibration
       check frequency
    11 Self-generated noise
    12 Acoustical signal tests of
       a frequency weighting
    13 Electrical signal tests of
       frequency weightings
    14 Frequency and time
       weightings at 1 kHz
    15 Long-term stability
    16 Level linearity on the
       reference level range
    17 Level linearity including
       the level range control
    18 Toneburst response
    19 C-weighted peak sound
       level
    20 Overload indication
    21 High-level stability
    22 Documentation
    Annex ZA (normative) - Normative
             references to international
             publications with their
             corresponding European
             publications

    Abstract - (Show below) - (Hide below)

    Describes periodic testing of time-weighting, integrating-averaging, and integrating sound level meters that were designed to conform to the class 1 or class 2 specifications of the second edition of IEC 61672-1.

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

    Committee CT 29/87
    Development Note Classificazione CEI 29-51. (05/2007)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current

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

    UNI/TS 11143-7 : 2013 Acoustics - Method for estimating the impact and acoustic climate by type of source - Part 7: Noise from wind turbines
    UNI/TR 11450 : 2012 ACOUSTICS - ASSESSMENT OF EXPOSURE TO NOISE IN THE WORKPLACE FOR WORKERS WHO USE SOUND SOURCES PLACED CLOSE TO THE EAR
    UNI 9432 : 2011 Acoustics - Determination ooccupational noise exposure

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

    IEC 61672-2:2013+AMD1:2017 CSV Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
    EN 61183 : 1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
    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
    IEC 61183:1994 Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters
    EN 61672-2:2013/A1:2017 ELECTROACOUSTICS - SOUND LEVEL METERS - PART 2: PATTERN EVALUATION TESTS (IEC 61672-2:2013/A1:2017)
    IEC 60942:2003 Electroacoustics - Sound calibrators
    EN 62585 : 2012 ELECTROACOUSTICS - METHODS TO DETERMINE CORRECTIONS TO OBTAIN THE FREE-FIELD RESPONSE OF A SOUND LEVEL METER (IEC 62585:2012)
    EN 61094-6:2005 Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
    ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
    EN 61672-1:2013 Electroacoustics - Sound level meters - Part 1: Specifications
    IEC 61094-6:2004 Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
    EN 60942:2003 Electroacoustics - Sound calibrators
    IEC 62585:2012 Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter
    ISO/IEC Guide 98-3:2008 Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995)
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