Endress+Hauser Micropilot FMR60B Brief Operating Instructions page 10

Installation
Maximum nozzle length H
øD
In the case of longer nozzles, reduced measuring performance must be expected.
Please note the following:
• The end of the nozzle must be smooth and free from burrs.
• The edge of the nozzle should be rounded.
• Mapping must be performed.
• Please contact the manufacturer' s support department for applications with nozzles
that are higher than indicated in the table.
11.3.2 PTFE drip-off antenna 50 mm (2 in)
Information concerning threaded connections
• When screwing in, turn by the hex bolt only.
• Tool: open-ended wrench 55 mm
• Maximum permissible torque: 50 Nm (36 lbf ft)
Information about the mounting nozzle
The maximum nozzle length H
10
as a function of the nozzle diameter D
max
D
50 to 80 mm (2 to 3.2 in)
80 to 100 mm (3.2 to 4 in)
100 to 150 mm (4 to 6 in)
≥ 150 mm (6 in)
depends on the nozzle diameter D.
max
Micropilot FMR60B HART
H
max
600 mm (24 in)
1 000 mm (24 in)
1 250 mm (50 in)
1 850 mm (74 in)
Endress+Hauser