IEC IEC 60846-2 Edition 2.02015-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Radiation protection instrumentation-Ambient and/ordirectional dose equivalent (rate) meters and/or monitors for beta, X and gamma radiation : Part 2: High range beta and photon dose and dose rate portable instruments for emergency radiation protection purposes Instrumentationpourla radioprotection-Instruments pourla mesureet/ou la surveillance de I'équivalent de dose (ou du debit d'équivalent de dose)ambiant et/ou directionnel pourles rayonnementsbeta,X etgamma- Partie 2: Instruments portables de grande étendue, pour la mesure de la dose et du debit de dose des rayonnements photoniques et beta dans des situations d'urgencederadioprotection IEC 60846-2:2015-12(en-fr) THIS PUBLICATION IS COPYRIGHTPROTECTED Copyright2015IEC,Geneva,Switzerland or by any means, electronic or mechanical, including photocopying and microfilm, without permission in writing from either IEC or IEC's member National Committee in the country of the requester. If you have any questions about IEC copyright or have an enquiry about obtaining additional rights to this publication, piease contact the address below or your local iEC member National Committee for further information. Droits de reproduction reserves. Sauf indication contraire, aucune partie de cette publication ne peut etre reproduite ni utilisee sous quelque forme que ce soit et par aucun procede, electronique ou mecanique, y compris la photocopie et les microfilms, sans I'accord écrit de I'E ou du Comite national de IIEc du pays du demandeur. Si vous avez des questions sur le copyright de I'lEC ou si vous desirez obtenir des droits supplementaires sur cette publication, utilisez les coordonnees ci-apres ou contactez le Comite national de I'lEC devotre pays de residence. IEC Central Office Tel.: +41 22 919 02 11 3,rue de Varembe Fax: +41 22 919 03 00 CH-1211 Geneva 20 [email protected] Switzerland www.iec.ch Aboutthe IEC The International Electrotechnical Commission (IEC) is the leading global organization that prepares and publishes International Standards for all electrical, electronic and related technologies. AboutIECpublications The technical content of IEC publications is kept under constant review by the IEC. Please make sure that you have the latest edition, a corrigenda or an amendment might have been published. IEc Catalogue-webstore.iec.ch/catalogue Electropedia -www.electropedia.org The stand-alone application for consulting theentire The world's leading online dictionary of electronic and bibliographical information on IEc International Standards, electrical terms containing more than 30 000 terms and Technical ISpecifications, Technical Reports andother definitions in English and French, with equivalent terms in 15 documents. Available for PC, Mac OS, Android Tablets and additional languages. Also known as the International iPad. Electrotechnical Vocabulary (IEV) online. IECpublicationssearch-www.iec.ch/searchpub IEC Glossary - std.iec.ch/glossary The advanced search enables to find IEC publications by a More than 60 000 electrotechnical teminology entries in variety of criteria (reference number, text, technical English and French extracted from the Terms and Definitions committee,). It also gives information on projects, replaced clause of IEC publications issued since 2002. Some entries and withdrawn publications. have been collected from earlier publications of IEC TC 37, 77, 86 and CISPR IECJustPublished-webstore.iec.ch/justpublished Stay up to date on all new IEC publications. Just Published IECCustomerServiceCentre-webstore.iec.ch/csc if you wish to give us your feedback on this publication or details all new publications released. Available online and need further assistance, please contact the Customer Service also once a month by email. Centre: [email protected]. A propos de IIEC La Commission Electrotechnique Internationale (IEC) est la premiere organisation mondiale qui élabore et publie des Normes inter