Emerson Process Management GmbH & Co. OHG1-24
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2012
1.7.1 Field Housings XEXF for Installation in Hazardous Areas (Ex-Zones & Divisions)
Special X-STREAM eld housing analyzer mo-
dels can be used in Ex-zones 2 or Division 2:
X-STREAM XEFN/XDFN:
Analyzer with non-sparking protection for
measuring non-ammable gases in European
Ex-zone 2 and North-American Division 2 areas:
the customized conguration of this instrument
ensures that, when used correctly, no sparks,
hot surfaces etc. which could ignite an explosive
ambient atmosphere are generated. No further
measures, such as a supply of protective gas,
are necessary.
X-STREAM XEFS/XDFS:
Equipped with a simplified pressurization
system, these eld housings can be used to
measure non-ammable gases in European
Ex-zone 2. A protective gas (e.g. pressurized
air) must be supplied when operating this model.
X-STREAM XEFZ/XDFZ:
Equipped with a simplied pressurization sy-
stem, these models can be used to measure
non-ammable gases in American zone Div 2.
A protective gas (e.g. pressurized air) must be
supplied when operating this model.
Please contact your local EMERSON Process
Management ofce if you require analyzers
for use in hazardous areas.
1.7 XEXF Field Housings in Hazardous Areas
EXPLOSION HAZARD
X-STREAM XEXF eld housings CAN NOT be used in explosive environments
(hazardous areas) without additional safety features.
This instruction manual does NOT describe the special conditions necessary
to operate gas analyzers in hazardous areas.
Please refer to the separate instruction manual supplied with units for use
in hazardous areas.