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Proline Prosonic Flow 91
Endress+Hauser
2.2
Certificates and approvals
The devices are designed and tested to meet state-of-the-art safety requirements in accordance with
sound engineering practice. They have left the factory in a condition in which they are safe to
operate. The devices comply with the standards EN 61010 -1 "Protection Measures for Electrical
Equipment for Measurement, Control, Regulation and Laboratory Procedures" and with the
EMC requirements of IEC/EN 61326.
The measuring system described in these Operating Instructions therefore complies with the legal
requirements of the EU Directives. Endress+Hauser confirms this by affixing the CE mark to it and
by issuing the CE Declaration of Conformity.
The measuring system is in conformity with the EMC requirements of the "Australian
Communications and Media Authority (ACMA)".
2.3
Registered trademarks
®
HART
Registered trademark of HART Communication Foundation, Austin, USA
HistoROM™, T-DAT™, FieldCare
Registered or registration-pending trademarks of Endress+Hauser Flowtec AG, Reinach, CH
®
, Field Xpert™, Fieldcheck
Identification
®
®
, Applicator
9
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