Use In The Ex-Zones; Ex-Classification Atex; Introduction - Mettler Toledo O2 ISM Bedienungsanleitung

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Other prerequisites for appropriate use include:
– observing the instructions, notes and requirements set out in this
instruction manual
– correct care and maintenance of the unit, according to the in-
struction manual
– observing the prescribed environmental and operational conditions
– compliance with local statutes
1.1

Use in the Ex-zones:

Attention!
For an installation in Ex-Zones please read the guidelines following
hereafter:

Ex-classification ATEX:

Ex ia IIC T6/T5/T4/T3 Ga/Gb
Ex ia IIIC T69°C/T81°C/T109°C/T161°C Da/Db
Number of the test certificate:
SEV 14 ATEX 0169 X
IECEx SEV 14.0026X
1.2 Ex-Classification ATEX
1.2.1

Introduction

According to Directive 94/9/EC (ATEX 95) Appendix I, the O
sensors plug-in heads include in the O2 ISM Qualification Kit are
the devices of equipment group II, category 1/2G which, according
to Directive 99/92/EC (ATEX 137) can be used in zones 0/1 or
1/2 or 1 or 2 as well as gas groups IIA, IIB and IIC, which are
potentially explosive due to combustible substances in the temper-
ature T3 to T6.
O ISM Qualification Kit
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© 05/15 Mettler-Toledo AG, Greifensee
O ISM Qualification Kit
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Printed in Switzerland
ISM
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