IEC IECTR63519 Edition1.02024-08 TECHNICAL REPORT Aspects andunderstandingofmeasurement uncertainty-Background information onmeasurementuncertaintybased onthe example of IEcTC85 (Measuringequipmentforelectricalandelectromagnetic quantities) IEC TR 63519:2024-08(en) THISPUBLICATIONISCOPYRIGHTPROTECTED Copyright@2024IEC,Geneva,Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form either IEC or IEC's member National Committee in the country of the requester. If youhave any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, please contact the address below or your local IEC member National Committee for further infarmation. IECSecretariat Tel.: +41 22 919 02 11 3. rue de Varembe [email protected] CH-1211Geneva20 www.iec.ch Switzerland Aboutthe IEC The Intemational Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards forall electrical,electronic and related technologies. About IEC publications latest edition, a corrigendum oran amendment might have been published. IECpublications search-webstore.iec.ch/advsearchform IEC Products &Services Portal-products.iec.ch The advanced search enables to find IEC publications by a Discover our powerful search engine and read freely all the variety ofcriteria(reference number,text,technical publications previews. graphical symbols and the glossary. committee,...),It also gives information on projects, replaced Witha subscription youwillalways have accessto upto date and withdrawn publications. content tailored to your needs. IEc Just Published -webstore.iec.ch/justpublished Electropedlia -www.electropedia.org Stay up to date on all new IEC publications. Just Published The world's leading online dictionary on electrotechnology, details all new publications released.Available online and once containing more than 22 500 terminological entries in English a month by email. and French, with equivalent terms in 25 additional languages Also known as the International Electrotechnical Vocabulary IEC Customer Service Centre -webstore.iec.ch/csc (IEV) online. If you wish to give us your feedback on this publication or need further assistance, please contact the Customer Service Centre:[email protected]. IEC IECTR63519 Edition 1.02024-08 TECHNICAL REPORT Aspectsand understanding of measurementuncertainty-Background information on measurement uncertainty based on the example of IEc TC 85 (Measuringequipmentfor electrical and electromagnetic quantities) INTERNATIONAL ELECTROTECHNICAL COMMISSION ICS17.220.20 1SBN 978-2-8322-9420-8 Warning! Make sure that you obtained this publication from an authorized distributor. @Registered tradeimarkof the Intemational Electrotechnical Coinmission