Level Radar LCR20
Process
20
21
-0
6
31
12
Process
12.1
Process Temperature, Process Pressure
Figure 12.1
Permitted range for process temperature and process pressure
Process temperature range
-40 to +80 °C (-40 to +176 °F)
Process pressure range, threaded process connection
•
p
rel
= -1 to 3 bar (-14.5 to 43.5 psi)
•
p
abs
< 4 bar (58 psi)
Process pressure range, UNI flange process connection
•
p
rel
= -1 to 1 bar (-14.5 to 14.5 psi)
•
p
abs
< 2 bar (29 psi)
12.2
Dielectric Constant
For liquids
•
ε
r
4
•
Contact Fuchs for lower
ε
r
values
p
-40
+80 (+176)
0 (+32)
T
p
[ °C (°F) ]
-1(-14.5)
0
[ bar (psi) ]
3 (43.5)
Note
The pressure range may be further restricted in the event of a CRN approval.
Note
For dielectric constants (DC values) of many media commonly used in various industries
refer to internet.
