Mounting
Micropilot S FMR531 with HART/4...20 mA
16
E Hauser
Beam angle
The beam angle is defined as the angle a where the energy density of the radar waves reaches half
the value of the maximum energy density (3dB-width). Microwaves are also emitted outside the
signal beam and can be reflected off interfering installations.
Beamwidth diameter
W
as function of antenna type (beam angle
α
) and measuring distance
D
:
"
Caution!
Make sure that
only one
tank wall (
not two
tank walls) is directly hit by the radar beam!
FMR531
L00-FMR53xxx-14-00-00-xx-003
Rod antenna
Beam angle
α
30°
Gauge Reference height
(GRH)
recommended distance
from the tank wall (W/2)
3 m / 10 ft
0.8 m
6 m / 20 ft
1.6 m
9 m / 30 ft
2.4 m
12 m / 40 ft
3.2 m
15 m / 49 ft
4 m
20 m / 65 ft
5 m
D
W/2
Содержание Micropilot S FMR531
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