Process; Process Temperature, Process Pressure; Dielectric Constant - Pepperl+Fuchs LCR20 Technical Information

Level Radar LCR20

Process

12 Process
12.1

Process Temperature, Process Pressure

Figure 12.1
Process temperature range
-40 to +80 °C (-40 to +176 °F)
Process pressure range, threaded process connection
• p
rel
• p
abs
Process pressure range, UNI flange process connection
• p
rel
• p
abs
Note
The pressure range may be further restricted in the event of a CRN approval.
12.2

Dielectric Constant

For liquids
•
ε 4

r
• Contact Pepperl+Fuchs for lower
Note
For dielectric constants (DC values) of many media commonly used in various industries
refer to internet.
p
[ bar (psi) ]
3 (43.5)
0
-1(-14.5)
-40
Permitted range for process temperature and process pressure
= -1 to 3 bar (-14.5 to 43.5 psi)
< 4 bar (58 psi)
= -1 to 1 bar (-14.5 to 14.5 psi)
< 2 bar (29 psi)
T
0 (+32) +80 (+176) [ °C (°F) ]
values
ε
r
p
31