Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for exposure measurement

This European Standard specifies the performance requirements outlined in EN 482 specifically for electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours in workplace atmospheres.
This European Standard is applicable to apparatus used for exposure measurement.

Arbeitsplatzatmosphäre - Elektrische Geräte für die direkte Detektion und direkte Konzentrationsmessung toxischer Gase und Dämpfe - Teil 2: Anforderungen an das Betriebsverhalten von Geräten, die für Expositionsmessungen eingesetzt werden

Diese Europäische Norm detailliert die in EN 482 dargestellten Anforderungen an das Betriebsverhalten speziell für elektrische Geräte für die direkte Detektion und direkte Konzentrationsmessung toxischer Gase und Dämpfe in Arbeitsplatzatmosphären.
Diese Europäische Norm ist anwendbar auf Geräte, die für Expositionsmessungen verwendet werden.

Atmosphères des lieux de travail - Appareillage électrique utilisé pour la détection directe des vapeurs et gaz toxiques et le mesurage direct de leur concentration - Partie 2: Exigences de performance pour les appareillages utilisés pour la gestion de l'exposition

Zrak na delovnem mestu - Električne naprave za neposredno odkrivanje in neposredno merjenje koncentracije strupenih plinov in hlapov - 2. del: Zahtevane lastnosti za naprave, namenjene merjenju izpostavljenosti

Ta evropski standard določa zahteve delovanja, navedene v standardu EN 482 posebej za električne naprave, ki se uporabljajo za neposredno odkrivanje in neposredno merjenje koncentracije strupenih plinov in hlapov v ozračju na delovnem mestu.
Ta evropski standard se ne uporablja za naprave, ki se uporabljajo za merjenje izpostavljenosti.

General Information

Status
Published
Publication Date
23-Mar-2015
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
28-Jan-2015
Due Date
04-Apr-2015
Completion Date
24-Mar-2015

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2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.Arbeitsplatzatmosphäre - Elektrische Geräte für die direkte Detektion und direkte Konzentrationsmessung toxischer Gase und Dämpfe - Teil 2: Anforderungen an das Betriebsverhalten von Geräten, die für Expositionsmessungen eingesetzt werdenAtmosphères des lieux de travail - Appareillage électrique utilisé pour la détection directe des vapeurs et gaz toxiques et le mesurage direct de leur concentration - Partie 2: Exigences de performance pour les appareillages utilisés pour la gestion de l'expositionWorkplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for exposure measurement13.320Alarmni in opozorilni sistemiAlarm and warning systems13.040.30Kakovost zraka na delovnem mestuWorkplace atmospheresICS:Ta slovenski standard je istoveten z:EN 45544-2:2015SIST EN 45544-2:2015en,fr,de01-maj-2015SIST EN 45544-2:2015SLOVENSKI

STANDARDoSIST prEN 45544-2:20131DGRPHãþD
SIST EN 45544-2:2015
EUROPEAN STANDARD NORME EUROPÉENNE EUROPÄISCHE NORM
EN 45544-2
January 2015 ICS 13.040.30; 13.320
Supersedes
EN 45544-2:1999
English Version

Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours - Part 2: Performance requirements for apparatus used for exposure measurement

Atmosphères des lieux de travail - Appareillage électrique utilisé pour la détection directe des vapeurs et gaz toxiques et le mesurage direct de leur concentration - Partie 2: Exigences de performance pour les appareillages utilisés pour la gestion de l'exposition

Arbeitsplatzatmosphäre - Elektrische Geräte für die direkte Detektion und direkte Konzentrationsmessung toxischer Gase und Dämpfe - Teil 2: Anforderungen an das Betriebsverhalten von Geräten, die für Expositionsmessungen eingesetzt werden This European Standard was approved by CENELEC on 24 November 2014. CEN and CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN and CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN and CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN and CENELEC members are the national standards bodies and national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom European Committee for Electrotechnical Standardization

Comité Européen de Normalisation Electrotechnique Europäisches Komitee für Elektrotechnische Normung CEN-CENELEC Management Centre: Avenue Marnix 17,

B-1000 Brussels © 2015 CEN/CENELEC All rights of exploitation in any form and by any means reserved worldwide for CEN national Members and for CENELEC Members.

Ref. No. EN 45544-2:2015 E SIST EN 45544-2:2015
EN 45544-2:2015 (E)

Contents Page Foreword ............................................................................................................................................................. 3 Introduction ......................................................................................................................................................... 4 1 Scope ...................................................................................................................................................... 5 2 Normative references ............................................................................................................................ 5 3 Terms and definitions ........................................................................................................................... 5 4 General requirements ........................................................................................................................... 5 5 Performance requirements ................................................................................................................... 5 5.1 General ................................................................................................................................................... 5 5.2 Standard requirements ......................................................................................................................... 5 5.3 Unpowered storage ............................................................................................................................... 6 5.4 Measurement of deviations .................................................................................................................. 6 5.5 Mechanical tests .................................................................................................................................... 6 5.5.1 Vibration ................................................................................................................................................. 6 5.5.2 Drop test ................................................................................................................................................. 6 5.6 Environmental tests .............................................................................................................................. 6 5.6.1 Temperature ........................................................................................................................................... 6 5.6.2 Pressure ................................................................................................................................................. 6 5.6.3 Humidity ................................................................................................................................................. 7 5.6.4 Air velocity ............................................................................................................................................. 7 5.7 Performance tests ................................................................................................................................. 7 5.7.1 Alarm set point(s) .................................................................................................................................. 7 5.7.2 Time to alarm or alarm reading ............................................................................................................ 7 5.7.3 Flow rate ................................................................................................................................................. 7 5.7.4 Warm-up time ......................................................................................................................................... 7 5.7.5 Time of response ................................................................................................................................... 7 5.7.6 Time of recovery .................................................................................................................................... 7 5.7.7 Addition of sampling probe (portable and transportable apparatus only) ...................................... 7 5.7.8 Field calibration kit ................................................................................................................................ 7 5.7.9 Gas concentrations above the full scale indication .......................................................................... 8 5.7.10 Extended operation in test gas ............................................................................................................ 8 5.7.11 Orientation tests .................................................................................................................................... 8 5.8 Electrical tests ....................................................................................................................................... 8 5.8.1 Battery capacity ..................................................................................................................................... 8 5.8.2 Power supply variations ....................................................................................................................... 8 5.8.3 Electromagnetic compatibility ............................................................................................................. 8 5.8.4 Time-weighted average (TWA) function .............................................................................................. 8 5.9 Stability ................................................................................................................................................... 8 5.10 Verification of software and digital components ............................................................................... 8 6 Uncertainty of measurement and lower limit of measurement......................................................... 9 6.1 Uncertainty of measurement ................................................................................................................ 9 6.2 Lower limit of measurement ................................................................................................................. 9 Annex A (informative)

Table of significant changes in comparison to EN 45544-2:1999 ........................ 10 SIST EN 45544-2:2015

EN 45544-2:2015 (E)

Foreword This document (EN 45544-2:2015) has been prepared by CEN/CENELEC Joint Working Group Continuous Measuring Instruments (JWG CMI). The following dates are fixed: • latest date by which this document has to be implemented at national level by publication of an identical national standard or by endorsement (dop) 2015-11-24 • latest date by which the national standards conflicting with this document have to be withdrawn (dow) 2017-11-24 This document supersedes EN 45544-2:1999. SIST EN 45544-2:2015

EN 45544-2:2015 (E)

Introduction National laws and regulations based on European Directives require the assessment of the potential exposure of a worker to chemical agents in workplace atmospheres. EN 45544, Workplace atmospheres – Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours, consists of the following parts: — Part 1: General requirements and test methods; — Part 2: Performance requirements for apparatus used for exposure measurement; — Part 3: Performance requirements for apparatus used for general gas detection; — Part 4: Guide for selection, installation, use and maintenance. EN 45544 series is based on EN 482 which specifies general performance requireme

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