Beam Width; Beam Diameter At Different Distances From Flange For 5401; Beam Diameter At Different Distances From Flange For 5402 - Emerson Rosemount 5400 Series Reference Manual

Preliminary copy
Rosemount 5400 Series

Beam Width

Figure 3-4. Beam width at
various distances from the
flange.
3-6
• The transmitter should be mounted with as few fittings as possible
within the beam angle.
• The flat tank wall can be located within the antenna beam angle as long
as there is a minimum distance from the transmitter to the tank wall
(see picture for preferred installation).

Beam Diameter at different distances from flange for 5401

Cone Antenna
4 in. 6 in.
Distance Beam Diameter, ft (m)
16 ft (5 m) 3,5 2
33 ft (10 m) 7 4
49 ft (15 m) 10 6
66 ft (20 m) 13 8

Beam Diameter at different distances from flange for 5402

Cone Antenna
2 in. 3 in.
Distance Beam Diameter, ft (m)
16 ft (5 m) 1,5
33 ft (10 m) 3,5 2,5
49 ft (15 m) 5 3,5
66 ft (20 m) 6,5
Disc Antenna
8 in. 4 in. 6 in.
1,5 3 2
3 6 4
4,5 9 5,5
6 12 7,5
Disc Antenna
4 in. 2 in.
1 1 2
1,5 4,5
2,5 6,5
5 3 9
Reference Manual
00809-0100-4026, Rev AA
November 2003