A
1.5 (38)
7.1 (180) 5.2 (133)
7.3 (185)
s60
3.5 (88) 3.6 (92)
9.4 (240)
B
Rod antenna
with wetted
flange plate
(1R, 2R)
Pressure
psig (bar)
Flange
temperature
°F (°C)
-15 (-1)
145 (10)
-40 (-40)
302 (150)
OPERATING RANGE
The final rating may be
limited by flange and O-ring
selection.
Rod Antennas
Temperature restrictions due to O-ring selection (not
applicable for 1R and 2R where no process O-ring is
present).
Tank seal with
different O-ring
materials
Min. Temperature
°F (°C) in air
Max. Temperature
°F (°C) in air
Viton
®
-4 (-20) 302 (150)
Ethylene Propylene
(EPDM)
-40 (-40) 302 (150)
Kalrez
®
6375 5 (-15) 302 (150)
Buna-N -40 (-40) 230 (110)
Rod A B
(1)
(1) The active part of the antenna must protrude into the tank. B is the
maximum nozzle height.
Antenna Code
Short 14.4 (365) 4 (100) 1R, 3R
Long 20.3 (515) 10 (250) 2R, 4R
Process temperature and pressure diagram.
Threaded
connection
(RA) is
available
for rod
antennas
without
wetted
flange plate
(3R, 4R)
Rod antenna
without
wetted flange
plate (3R, 4R)
Process Connection Availability
Available as standard
– Not available
Process Connection
Antenna Code
1R, 2R 3R, 4R
2 in. / DN 50 / 50A
3 in. / DN 80 / 80A
4 in. / DN 100 / 100A
6 in. / DN 150 / 150A
8 in. / DN 200 / 200A
Threaded Connection -
Bracket Mounting -
Drawing: 9240030-977 (www.rosemount.com)
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