Endress+Hauser Levelflex M Brief Operating Instructions page 8

Mounting
Calculation example
Friction factor [c
Density [ρ] in kg/m
Probe diameter [d] in m
L = L
N
(worst case)
20.0
18.0
16.0
14.0
12.0
10.0
8.0
6.0
4.0
2.0
0.0
0.4
8
0,9 (on the assumption of a
w]
turbulent current (high Reynolds
number )
3
1000 (e.g. water)
0,008
Bending torque [M] on rod probes
0.8 1.2 1.6 2
Probe length [ ] in meters
Levelflex M FMP43 with FOUNDATION Fieldbus
2.4 2.8 3.2 3.6
L
N
v
L
d
L00-FMP43xxx-16-00-00-xx-003
v=0.5m/s
v=0.7m/s
4
v=1.0m/s
L00-FMP43xxx-16-00-00-en-004
Endress+Hauser
L
N