Siemens XRS-5 Compact Operating Instructions page 58

Appendix B: Certificates
B.2 Instructions specific to hazardous area installations
10.The certification of the transducers rely upon the following materials used in their
construction:
11.If the equipment is likely to come into contact with aggressive substances, then it is the
responsibility of the user to take suitable precautions that prevent it from being adversely
affected, thus ensuring that the type of protection is not compromised.
– Aggressive substances: for example, acidic liquids or gases that may attack metals, or
– Suitable precautions: for example, establishing from the material's data sheet that it is
56
XRS-5
PVDF housing material
•
CR housing material
•
EPDM housing material
•
CSM housing material
•
Henkel ES2510 (Formerly
•
SCP1252-19C) encapsul-
ant
solvents that may affect polymeric materials.
resistant to specific chemicals.
XPS Transducer
PVDF housing material
•
Henkel ES2510 (Formerly
•
SCP1252-19C) encapsul-
ant
Compact Operating Instructions, 01/2018, A5E43390688_AA
ST-H
Norton Performance Plastics
•
Chemgrip bonding compound
ETFE housing material
•
PVDF housing material
•
Dow-Coming 3-4207 encap-
•
sulant
Royal EPOCAP 42174/52174
•
Cotronics Durapot 864 en-
•
capsulant
Transducers