ABB LST300 - Beam angle reference

14 LST300 | COMPACT ULTRASONIC LEVEL TRANSMITTER | LST300–EN REV. E
Beam angle reference
LST300 shall be mounted in a proper position with no big blocks, e.g. filling point or wall within the beam angle area
Figure 15
INCORRECT CORRECT
This is INCORRECT
obscuring the KSONIK’s
line of sight
This is CORRECT as
obscuring the KSONIK’s
line of sight
T
ransducer perpendicular to liquid level.
Figure 16
This is INCORRECT
as the lling point is
obscuring the LST300's
line of sight
This is CORRECT
as the lling point is NOT
obscuring the LST300's
line of sight