Endress+Hauser Liquiphant FTL31 - Mounting; 5.1 Mounting Requirements

Liquiphant FTL31 Mounting
Endress+Hauser 11
5 Mounting
5.1 Mounting requirements
5.1.1 Orientation
Installation is possible in any position in a vessel, pipe or tank.
1
2
3
A0036961
 2 Installation examples
1 Overfill prevention or upper level detection (maximum safety)
2 Dry running protection for pump (minimum safety)
3 Lower level detection (minimum safety)
5.1.2 Switch point
The switch point A on the sensor depends on the orientation of the point level switch (water
+25 °C (+77 °F), 1 bar (14.5 psi).
A
~30 (1.2)
A
A
~10.5(0.4)
~13 (0.5)
A0020734
 3 Orientation: vertical from above, vertical from below, horizontal; dimensions in mm (in)
5.1.3 Viscosity
Switching delays may occur in the case of highly viscous liquids. Make sure that the liquid can
easily run off the tuning fork: