Liquiphant FTL51B
Endress+Hauser
5.1
Mounting requirements
5.1.1
Take switch point into consideration
The following are typical switch points, depending on the orientation of the point level
switch.
Water +23 °C (+73 °F)
Minimum distance between the fork tip and the tank wall or pipe wall:
10 mm (0.39 in)
A
D
4
Typical switch points. Unit of measurement mm (in)
A
Installation from above
B
Installation from below
C
Installation from the side
D
Switch point
5.1.2
Take viscosity into consideration
Viscosity values
• Low viscosity : < 2 000 mPa⋅s
• High viscosity: > 2 000 to 10 000 mPa⋅s
Low viscosity
Low viscosity, e.g. water: < 2 000 mPa⋅s
It is permitted to position the tuning fork within the installation socket.
5
Installation example for low-viscosity liquids. Unit of measurement mm (in)
B
D
> 25 (0.98)
Mounting
C
D
A0037915
A0033297
11