IEC 60942 PDF

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.

Author: Kazralkree Gakinos
Country: Tanzania
Language: English (Spanish)
Genre: Technology
Published (Last): 21 May 2014
Pages: 30
PDF File Size: 3.83 Mb
ePub File Size: 9.64 Mb
ISBN: 382-5-89965-993-7
Downloads: 70665
Price: Free* [*Free Regsitration Required]
Uploader: Zulurg

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.

  IVAN SERTIMA THEY CAME BEFORE COLUMBUS PDF

We use cookies to make our website easier to use and to better understand your needs. This third edition cancels and replaces the second edition published inand its amendment 1of which it constitutes a technical revision.

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.

IEC RLV | IEC Webstore

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.

We accept all major credit cards American Express, Mastercard and VisaPayPal and bank transfers as form of payment. This site uses cookies. Search all products by. To find out more, see our Privacy and Cookies policy. Tolerance eic are smallest for class LS and greatest for class 2 instruments.

Accept and continue Learn more about the cookies we use and how to change your settings.

  HOLMESGLEN IELTS PDF

You may find similar items within these categories by selecting from the choices below:. Click to learn more.

Any further distribution of this work must maintain attribution to the author s and the title of the work, journal citation and DOI.

BS EN IEC 60942:2018

By continuing to use this site you agree to our use of cookies. Content from this work may be used under the terms of the Creative Commons Attribution 3. We accept all major credit cards American Express, Mastercard and Visa6942 and bank transfers as form of payment. Worldwide Standards We can source any standard from anywhere in the world.

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: