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  • ANSI/ASA S1.4 PART 3:2014

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    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    Electroacoustics - Sound Level Meters - Part 3: Periodic Tests (a nationally adopted international standard)

    Available format(s):  Hardcopy, PDF

    Superseded date:  03-10-2019

    Language(s):  English

    Published date:  21-07-2014

    Publisher:  Acoustical Society of America

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

    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

    Abstract - (Show below) - (Hide below)

    This 2014 edition of ANSI/ASA S1.4-2014/Part 3 / IEC 61672-3 describes procedures for 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 S1
    Development Note Supersedes ANSI S1.4 and ANSI S1.43. Also numbered as IEC 61672-3. (09/2014)
    Document Type Standard
    Publisher Acoustical Society of America
    Status Superseded
    Superseded By
    Supersedes

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

    ASTM E 3091 : 2017 Standard Specification for Systems to Measure Sound Levels
    ANSI/ASA S12.72 : 2015 PROCEDURE FOR MEASURING THE AMBIENT NOISE LEVEL IN A ROOM
    AHRI 575 : 1994 METHOD OF MEASURING MACHINERY SOUND WITHIN AN EQUIPMENT SPACE

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

    IEC 61672-2:2013+AMD1:2017 CSV Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests
    IEC 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
    IEC 60942:2003 Electroacoustics - Sound calibrators
    ISO/IEC Guide 99:2007 International vocabulary of metrology Basic and general concepts and associated terms (VIM)
    IEC 61094-6:2004 Measurement microphones - Part 6: Electrostatic actuators for determination of frequency response
    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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