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Reference Manual
00809-0100-4811, Rev DA
Appendix A: Reference Data
January 2015
Reference Data
Damping
0 to 60 s (10 s is the default value)
A.1.6 Temperature limits
Ambient temperature
The maximum and minimum ambient temperature for the electronics depends on the process
temperature and on the approval (see “Product Certifications” on page 159).
The temperature range for the optional Integral Display is –40 °F (–40 °C) to 185 °F (85 °C)
To lower the temperature around the electronics, a remote mounting connection can be used.
The maximum temperature for the remote housing connection at the vessel connection point is
302 °F (150 °C).
Storage temperature
–40 to 176 °F (–40 to 80 °C)
A.1.7 Process temperature and pressure rating
Process temperature
The final rating depends on flange and O-ring selection. Table A-1 on page 125 gives the
temperature ranges for standard tank seals with different O-ring materials.
Figure A-10. Max. Rating, Standard Tank Connection
The maximum product temperature is at the lower part of the flange.
The maximum temperature for the remote housing connection at the vessel
connection point is 302 °F (150 °C).
The flanges, except for the Fisher and Masoneilan flanges, are triple certified for the
materials 316, 316L, and EN 1.4404.
The pressure rating is valid only for 316L.
Pressure psig
(bar)
Temperature °F (°C)
PTFE covered probe
and flange (model
code 7)
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