2
DEVICE DESCRIPTION
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OPTIBAR DP 7060
www.krohne.com
05/2017 - 4005720001 - AD OPTIBAR 7060 Ex db ia R01en
2.2.2 IECEx marking
The marking of the entire device is on the housing, where the following identification plate can be
found.
2.3 Flammable products
Atmospheric conditions:
Atmospheric conditions:
Atmospheric conditions:
Atmospheric conditions:
An explosive atmosphere is a mixture of air and flammable gases, vapours, mists or dusts under
atmospheric conditions. It is defined by the following values
T
atm
= -20...+60
°
C / -4...+140
°
F and P
atm
= 0.8...1.1 bar / 11.6...15.9 psi.
Outside of this range, for most mixtures no key figures are available for the ignition behaviour.
Operating conditions:
Operating conditions:
Operating conditions:
Operating conditions:
Outside of atmospheric conditions, the explosion protection according to directive 2014/34/EC
(ATEX)
–
regardless of the zone assignment
–
is not applicable due to the lack of key safety data.
Figure 2-2: Example for an IECEx nameplate for a OPTIBAR DP 7060
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Approvals and Ex-designation
2
Ingress protection and material of wetted parts
(Diaphragm, process connections, sealing and fill fluid)
3
Electronics power supply and signal output
4
Nominal range
Allowable process pressure
5
Product name and type code
6
CE marking
7
Permissible temperature range
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Hardware and Software version
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Observe the installation and operating instructions
