Emerson Rosemount 5408 Reference Manual page 29

Reference Manual
00809-0100-4408, Rev BA
Process seal antenna
The antenna can be used on nozzles up to 4 ft. (1.2 m). Disturbing objects inside the nozzle may impact
the measurement, and should therefore be avoided.
Figure 3-7. Mounting of the Process Seal Antenna
H
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.
Mechanical Installation
D
Minimum nozzle diameter (D)
1.77 in. (45 mm)
2.76 in. (70 mm)
2.76 in. (70 mm)
Mechanical Installation
(1)
Recommended maximum nozzle height (H)
4 ft. (1.2 m)
4 ft. (1.2 m)
4 ft. (1.2 m)
November 2017
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