Operating Instructions

Table Of Contents
4.3 Proper mounting
4.3.1 Nozzle location note
Note
Beam angle depends on horn size. For details on avoiding false echoes, see Auto False Echo
Suppression (Page 55).
4.3.2 Nozzle location
Minimum 1 m (39")
Beam angle 2" horn = 15°
3" horn = 10°
4" horn = 8°
Keep emission cone free of interference from ladders, pipes, I-beams or filling streams.
Avoid central locations on tall, narrow vessels.
Align the antenna so that the radar cone is perpendicular to the surface of the monitored
material, if possible. See Easy Aimer (Page 28)
Installing/mounting
4.3 Proper mounting
SITRANS LR260 with mA/HART
26 Operating Instructions, 11/2019, A5E32337683-AD