SAFETY INSTRUCTIONS
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DK37/M8 - H250/M8
www.krohne.com
05/2018 - 4005351602 - AD DK37/H250/M8 II2GD R02 en
1.1 General notes
This additional instruction applies to explosion-protected versions of variable area flowmeter
with electrical built-ins with protection type intrinsic safety "i", equipment category II 2 G and
II 2 D or EPL Gb and Db.
It completes the standard documentation for the non-explosion protected versions.
The information given in this instruction contains only the data relevant to explosion protection.
The technical details given in the manual for the non-explosion protected versions remain
unchanged unless excluded or superseded by this supplementary instruction.
1.2 EU conformity
The manufacturer declares with the EU declaration of conformity on his own responsibility
conformity with the protection goals of directive 2014/34/EU for use in hazardous areas with gas
and dust.
Conformity with harmonised standards was checked by a notified body in accordance with
EN 60079-0:2012 and EN 60079-11:2012.
The EU declaration of conformity for the equipment category II 2 G and II 2 D is based on the EU
type examination certificate:
The "X" after the certificate number refers to special conditions for safe use of the device, which
have been listed in these instructions.
If necessary, the EU type examination certificate can be downloaded from the manufacturer's
website.
1.3 Approval according to the IECEx scheme
Conformity for use in hazardous areas with gas and dust was tested in accordance with the
"IECEx Certification Scheme for Explosive Atmospheres" according to
IEC 60079-0:2011, IEC 60079-15:2010 and IEC 60079-31:2013.
The number of the IECEx certificate is:
The "X" after the certificate number refers to special conditions for safe use of the device, which
have been listed in these instructions.
If needed, the IEC certificate can be downloaded from the manufacturer's website.
KIWA 15 ATEX 0038 X
KIWA 15 ATEX 0038 X
KIWA 15 ATEX 0038 X
KIWA 15 ATEX 0038 X
IECEx KIWA 15.0020 X
IECEx KIWA 15.0020 X
IECEx KIWA 15.0020 X
IECEx KIWA 15.0020 X
