Endress+Hauser Liquiphant FTL31 IO-Link Operating Instructions Manual page 14

Installation
 8 Orientation in the pipe
5.1.7 Installation in pipes
During installation, pay attention to the position of the fork in order to minimize turbulence in
the pipe.
 9 Position of the tuning fork in pipes. Unit of measurement mm (in)
5.1.8 Installation in vessels
If installed horizontally, pay attention to the position of the tuning fork to ensure that the
liquid can drip off.
The electrical connection, e.g. M12 plug, should be established with the cable pointing
downwards. This can prevent moisture from penetrating.
14
±15°
<5 m/s (16 ft/s)
Liquiphant FTL31 IO-Link
A0022804
A0021357
Endress+Hauser