Siemens SITRANS LR120 Modbus Operating Instructions Manual page 21

Installing/mounting
4.3 Mounting instructions
Figure 4.6
Nozzle diameter d
80 mm
100 mm
150 mm
Alignment - Liquids
In liquids, direct the device as perpendicular as possible to the medium surface to
achieve optimum measurement results.
Figure 4.7
Agitators
If there are agitators in the vessel, a auto false echo suppression should be carried
out with the agitators in motion. This ensures that the interfering reflections from
the agitators are saved with the blades in different positions.
Figure 4.8
14
Nozzle mounting with deviating nozzle dimensions
3"
4"
6"
Alignment in liquids
Agitators
Nozzle length h
≤ 300 mm
≤ 400 mm
≤ 600 mm
Operating Instructions, 10/2022, 62709-76-01, A5E49829030
≤ 11.8 in
≤ 15.8 in
≤ 23.6 in
SITRANS LR120 Modbus