10 Technical data Proline Prowirl 72 FOUNDATION Fieldbus
74 Endress + Hauser
DSC sensor (differential switched capacitor; capacitive sensor):
• Wetted parts (marked as "wet" on the DSC sensor flange).
– Standard for pressure ratings up to PN 40, Class 300, JIS 20K:
Stainless steel 1.4435 (316L), in conformity with NACE MR0175-2003 and MR0103-2003
– Pressure ratings PN 63 to 160, Class 600, 40K:
Inconel 2.4668/N 07718 (B637) (Inconel 718), in conformity with NACE MR0175-2003 and
MR0103-2003
– Pressure ratings PN 250, Class 900 to 1500 and butt-weld version:
titanium Gr. 5 (B-348; UNS R50250; 3.7165)
– Alloy C-22 sensor:
Alloy C-22, 2.4602/N 06022; in conformity with NACE MR0175-2003 and MR0103-2003
Non-wetted parts:
• Stainless steel 1.4301 (304)
Support:
• Stainless steel, 1.4308 (CF8)
• Pressure ratings PN 250, Class 900 to 1500 and butt-weld version: 1.4305 (303)
Seals:
•Graphite:
– Pressure rating PN 10 to 40, Class 150 to 300, JIS 10 to 20K: Sigraflex Foil Z
(BAM-tested for oxygen applications)
– Pressure rating PN 63 to 160, Class 600, JIS 40K: Sigraflex Hochdruck
TM
with smooth sheet
metal insert made of 316(L) (BAM-tested for oxygen applications, "high quality in terms of
TA Luft (German Clean Air Act)"
– Pressure rating PN 250, Class 900 to 1500: Grafoil with 316 perforated metal insert
•Viton
• Kalrez 6375
• Gylon (PTFE) 3504 (BAM-tested for oxygen applications, "high quality in terms of TA Luft
(German Clean Air Act)"
10.1.12 Human interface
Display elements • Liquid crystal display, two-line, plain text display, 16 characters per line
• Custom configurations for presenting different measured value and status variables
Operating elements No local operating elements, remote operation possible.
Remote operation Operation via:
• FOUNDATION Fieldbus
• FieldCare (software package from Endress+Hauser for complete configuration, commissioning
and diagnosis)
10.1.13 Certificates and approvals
CE approval The measuring device is in conformity with the statutory requirements of the EC Directives.
Endress+Hauser confirms successful testing of the device by affixing to it the CE mark.
C-Tick mark The measuring device meets the EMC requirements of the "Australian Communications and Media
Authority (ACMA)".
Ex approval More information on the Ex approvals can be found in the separate Ex documentation.