NORAC 4465BC+NT - Manual (Page 9)

6
General mounting rules for UC4+
ultrasonic wing sensors:
a) In its lowest position, the sensor mouth
must be 9 inches or more from the ground.
b) The bottom of the sensor must be at least 9
inches in front of the spray nozzles.
c) The bottom of the sensor must be at least 9
inches above the spray nozzles.
d) Ensure that there are no obstructions within
a 12-inch diameter circle projected directly
below the center of the sensor.
e) The sensor should be approximately vertical
at normal operating heights.
Figure 6: Sensor Mounting Guidelines
A
B
B
D
C
Ultrasonic
Acoustic Cone