Mounting
Micropilot FMR50 FOUNDATION Fieldbus
12
Hauser
Information concerning nozzles
To ensure optimum measurement, the antenna should protrude from the nozzle. The
maximum nozzle height is
H
max
= 60 mm (2.36 in).
H
max
A0016806
2
Nozzle height with encapsulated horn antenna (FMR50); H
max
= 60 mm (2.36 in)
Conditions for longer nozzles
If the medium has good reflective properties, higher nozzles are also possible. The maximum
nozzle length
H
max
depends on the nozzle diameter
D
:
øD
H
max
A0023612
D
H
max
40 mm (1.5 in)
200 mm (7.9 in)
50 mm (2 in)
250 mm (9.9 in)
80 mm (3 in)
300 mm (11.8 in)
100 mm (4 in)
400 mm (15.8 in)
150 mm (6 in)
500 mm (19.7 in)
Note the following if the antenna does not project out of the nozzle:
• The end of the nozzle must be smooth and free from burrs. The edge of the nozzle
should be rounded if possible.
• Mapping must be performed.
• Please contact Hauser for applications with nozzles that are higher than
indicated in the table.