Bindicator SonoTracker Ultrasonic Liquid Level, Installation & Operation Manual

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2. If Full Point is less than the Minimum Range for the transducer, be aware that the SonoTracker Series will not
detect or report material levels near the top of the Span. Full Point is normally 0.0.
Figure 12: Span Diagram
Face of Transducer
Full Point Distance
Full Point
100%
0%
Vessel
Considered
Empty
Span:
Distance from full point
to point where vessel is
considered empty
Figure 13: Examples of Effect of Full Point, Span and Mode of Display
Example 1:
Span = 20’ (NOT interested in material level in cone)
Full Point = 0’ (Note that SonoTracker Series will
not be able to detect material levels close to the
transducer)
Example 2:
Span = 30’ (Interested in material level in cone)
Full Point = 2’
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SON280020 Rev. C