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ELECTROACOUSTICS - SOUND LEVEL METERS - PART 3: PERIODIC TESTS
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Available format(s): Hardcopy, PDF
Language(s): English
Published date: 01-01-2013
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.
FOREWORD1 Scope2 Normative references3 Submission for testing4 Conformance5 Preliminary inspection6 Power supply7 Environmental conditions8 General test requirements9 Sound calibrator10 Indication at the calibration check frequency11 Self-generated noise12 Acoustical signal tests of a frequency weighting13 Electrical signal tests of frequency weightings14 Frequency and time weightings at 1 kHz15 Long-term stability16 Level linearity on the reference level range17 Level linearity including the level range control18 Toneburst response19 C-weighted peak sound level20 Overload indication21 High-level stability22 DocumentationAnnex ZA (normative) - Normative references to international publications with their corresponding European publications
Specifies 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.
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