Micropilot FMR50
40 Endress+Hauser
A0016806
21 Nozzle height for 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:
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 Endress+Hauser for applications with nozzles that are higher than indicated in
the table.
Information concerning threaded connections
• When screwing in, turn by the hex bolt only.
• Tool: open-ended wrench 50 mm
• Maximum permissible torque: 35 Nm (26 lbf ft)
Horn antenna with slip-on flange (FMR50)
Alignment
If using the Micropilot with a slip-on flange in explosion-hazardous areas, observe all the
specifications in the relevant Safety Instructions (XA).
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