Endress+Hauser nivotester FTW 520 Z Sicherheitshinweise Seite 7

Operating Instructions
XA 120F-A
52018804
PTB 02 ATEX 2185
Associated Documentation
Operating Instructions:
BA 051F
Technical Information:
TI 080F
nivotester
FTW 520 Z
Safety instructions
for electrical apparatus
for explosion-hazardous areas
Designation according to Directive 94/9/EC:
– Equipment Group II
– Associated apparatus with external circuits
for connection to equipment of Category 1
– For explosive mixtures of air and
combustible gases, vapours or mists
General descriptions of the areas of application:
Equipment Category Explosive gas-air mixtures (G)
Category 1 Zone 0, 1 or 2
Category 2 Zone 1 or 2
Category 3 Zone 2
Designation of explosion protection:
– Electrical apparatus with explosion protection
to European standard
– Type of protection
– Apparatus group
Endress
The Power of Know How
II (1) G
0032
[EEx ia] IIC
[EEx ia] IIB
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