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SERIES 3000 MKII TECHNICAL MANUAL
S3KMKIIMAN_MAN0878_Issue 6_01/2014
21. Certification
The Series 3000 MkII main unit is available in 6 versions: ATEX/IECEx approved version (Aluminium
version part number S3KAL2, Stainless Steel version part number S3KAS2) and UL/CSA approved
version (Aluminium version part number S3KUL2, Stainless Steel version part number S3KUS2)
and Inmetro approved version (Aluminium version part number S3KNL2, Stainless Steel version part
number S3KNS2). The remote sensor accessory has both ATEX and UL/CSA approval on the same part
(part number S3KRMK). The following sections detail the approvals and certification nameplates.
ATEX / IECEx Special Conditions of Use
S3KX***** Series EC Cartridges
When installed in the Series 3000 MkII Transmitter, the Transmitter's Tamb rating of -20°C to +55°C must
be observed. When the Cartridge is installed remotely using the S3KRMK, a Tamb of -40°C to +55°C is
permissible however "W03 Sensor Operating Limits Exceeded" will be issued when temperatures are
outside limits published in Sec 17. General Specifications.
S3KRMK Remote Mount Sensor Kit
The enclosure of the S3KRMK contains aluminium. Care must be taken to avoid ignition hazards due to
impact or friction when installed in Zone 1 locations.
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