Purchase your copy of BS EN IEC as a PDF download or hard copy directly from the official BSI Shop. All BSI British Standards. IEC RLV contains both the official IEC International Standard and its Redline version. The Redline version is not an official. IEC Standard | electromagnetic compatibility, EMC, smart city | Electroacoustics – Sound calibrators.
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Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique. Initially, traditional calibration methods are presented.
BS EN IEC – Electroacoustics. Sound calibrators
This website is best viewed with browser version of up to Microsoft Internet Explorer 8 or Firefox 3. Conference SeriesVolumeNumber 1. Following, the international standard IEC isc discussed emphasizing parameters, target measurement uncertainty and criteria for conformance to the requirements of the standard. This paper presents an overview of calibration of sound calibrators. A class 1 sound calibrator is primarily intended for use with a class 1 sound level meter and a class 2 sound calibrator primarily with a class 2 sound level meter, as specified in IEC TC 29 – Electroacoustics rss.
ief Learn more about the cookies we use and how to change your settings. Class LS sound calibrators are normally used only in the laboratory; class 1 and class 2 are considered as sound calibrators for field use.
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Acceptance limits are smallest for class LS and greatest for class 2 instruments. This edition includes the following significant technical changes with respect to the previous edition: Buy this article in print.
Last, Regional Metrology Organizations comparisons are summarized. Sign up for new 609422 notifications. You may experience issues viewing this site in Internet Explorer 9, 10 or Webstore IEC Available in www.
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BS EN IEC 60942:2018
The acceptance limits for class LS sound calibrators are based on the use of a laboratory standard microphone, as specified in IECfor demonstrations of conformance to the requirements of this document. Look inside 06942 for electromagnetic compatibility EMC smart city. Preview Abstract Specifies the performance requirements for three classes of sound calibrator: