Centering Disks - Endress+Hauser Profi Bus Levelflex M FMP40 Operating Instructions Manual

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8.4

Centering disks

If the probes with rod version are used in stilling well or bypass, it must be ensured that the probe
does not come into contact with the wall. The centering disk fixes the rod probe in the middle of
the pipe.
8.4.1 Centering disk PEEK Ø 1.89 - 3.74 inch
The centering disk is suitable for probes with a rod diameter of Ø 0.63 in and can be used in pipes
from DN40 (1½") up to DN100 (4"). Markings on the 4-leg centering disk ensure a simple tailoring.
Hence the centering disk can be adapted to the pipe diameter.
See also Operating Instructions BA00377F/00/EN.
• PEEK (statically dissipative)
• Measuring range: –60 °C to +250 °C
Order-no. 71069064
Note!
If the centering disk is inserted in an bypass, it must be positioned below the lower bypass outlet.
The has to be accounted for when choosing the probe length.
Generally, the centering disk should not be mounted higher than 50 mm from the probe end.
It is recommended not to insert the PEEK centering disk in the measuring range of the rod probe.
8.4.2 Centering disk PFA Ø 1.46 inch
The centering disk is suitable for probes with a rod diameter of 0.63 in (also coated rod probes) and
can be used in pipes from DN40 (1½") upto DN50 (2").
See also Operating Instructions BA00378F/00/EN.
• Measuring range: -200 °C to +150 °C
Order-no. 71069065
Levelflex M FMP40 PROFIBUS PA
10
Ø 48
Ø 75
Ø 95
7.8
Endress+Hauser