9 Measurement
FLUXUS F501 9.1 Parameter input
69
UMFLUXUS_F501V1-3EN, 2020-06-30
Lining material
• Select the lining material.
• Press ENTER.
• If the lining material is not included in the scroll list, select Other Material.
• Press ENTER.
This display will only be indicated if yes is selected in the menu item Lining.
Sound speed of the lining material
• Enter the sound speed of the lining material.
• Press ENTER.
These displays will only be indicated if Other Material is selected.
Lining thickness
• Enter the thickness of the lining.
• Press ENTER.
This display will only be indicated if yes is selected in the menu item Lining.
Pipe roughness
The flow profile of the fluid is influenced by the roughness of the inner pipe wall.
The roughness is used for the calculation of the profile correction factor.
In most cases, the pipe roughness cannot be exactly determined and must therefore be estimated.
For the roughness of some materials, see annex C.
• Enter the roughness for the selected pipe or lining material.
• Change the value according to the condition of the inner pipe wall.
• Press ENTER.
Input of the disturbance distance
• Enter the disturbance distance.
• Press ENTER.
This display will only be indicated if With disturbance is selected in the menu item Special Funct.\SYSTEM
settings\Measuring\ProfileCorr 2.0.
Parameter\Lining
Parameter\Lining\Other Material\c-Material
Notice!
For pipe materials there are 2 sound speeds, the longitudinal and the transversal one. Enter the sound speed which
is nearer to 2500 m/s.
Parameter\Liner Thickness
Parameter\Roughness
Parameter\Disturb.distance
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