ADS Environmental Services FlowShark QR 775003 A2 - Manual (Page 143)

6-14 ADS FlowShark IS Manual
Editing the Ultrasonic Device
Edit the ultrasonic device in the following way, and then click on
the OK button when complete:
Edit Ultrasonic Device Properties dialog
 Use Defaults
Select this checkbox to apply the default
parameters to the ultrasonic device. Deselecting this option
enables the parameter fields for editing.
 Physical Offset
Enter the physical distance between the face
of the ultrasonic depth sensor and the top (crown) of the pipe.
 Scrubbing Window
Enter the allowable difference between
individual ultrasonic pair readings and the average reading of
all the pairs. If any single pair exceeds the difference, that pair
will be flagged and removed from the calculation. The
remaining pairs will be averaged to calculate the depth
readings.
 Temperature Offset This field should not require
modification for the FlowShark IS monitor. No additional
temperature compensation is necessary.
 Blanking (auto) Select this checkbox to ensure the monitor
disregards depths occurring within a distance from the face of
the ultrasonic depth sensor equivalent to 5 percent of the range