Emerson Rosemount 5408 Reference Manual page 28

Mechanical installation
February 2020
Figure 3-7: Mounting of the Process Seal Antenna
Table 3-6: Nozzle Requirements for Process Seal Antenna
Antenna size
2-in. (DN50)
3-in. (DN80)
4-in. (DN100)
(1) The antennas are sized to fit within schedule 120 or lower schedules.
(2) For hygienic applications, the nozzle height (H) must not exceed two times the nozzle diameter
(D) to ensure cleanability. Maximum nozzle height is 5 in. (127 mm).
Nozzle requirements for parabolic antenna
See Table 3-7
Figure 3-8: Mounting of the Parabolic Antenna
H
A. Nozzle mounting
B. Flange mounting in manhole cover
28
Minimum nozzle diameter (D)
1.77 in. (45 mm)
2.76 in. (70 mm)
2.76 in. (70 mm)
for nozzle height recommendations at different inclination angle.
A
H
D
(1)
Recommended maximum nozzle height
(2)
(H)
4 ft. (1.2 m)
4 ft. (1.2 m)
4 ft. (1.2 m)
B
Ø 8 in. (200 mm)
Reference Manual
00809-0100-4408
Reference Manual