FP-4400 PORTABLE CLAMP-ON ULTRASONIC FLOW METER
ONICON Incorporated 727.447.6140
Page 28 onicon.com
SETUP (CONTINUED)
Wall
– Enter the wall thickness of the pipe the sensors will be mounted on. The
wall thickness should be entered as precise as possible. Refer to the pipe charts
in this manual for wall thicknesses of common pipe materials and schedules.
Default = 0.25 in (6.35 mm)
Lining
– Select the liner on the inside of the pipe, if applicable. Default = None.
Options = None, Tar Epoxy, Rubber, Mortar, Asb Cement, and Other.
Vel
– When Lining = Other, enter the shear-wave sound velocity (speed of
sound) of the liner material. Engineering units match the selection of Velocity in
the Units/Mode menu.
Thickness
– When Lining ≠ None, enter the thickness of the liner. The thickness
of the liner should be entered as precise as possible. Refer to the pipe charts
in this manual for liner thicknesses of common pipe materials and schedules
where liners are used (e.g. Ductile Iron).
Crossings
– Select the number of crossings for the ultrasound signal. Default = 2.
Options = 1, 2, and 4.
Setup
Angle
Sensor
Fluid
Temp Mode
Temp
Wall
Pipe
OD
37
SE16A
Water
Fixed
75.0 F
0.2500 in
Lining
None
Crossing
2
Zero Tare
NO
Sens Space
2.850 in
Velocity
0.00 ft/s
Signal Strength
100%
PVC
4.5000 in
Nominal Pipe
Size, Inches
Recommended
Crossings,
10 Series
Recommended
Crossings,
20 Series
Recommended
Crossings,
30 Series
0.5-1.5
4
N/A
N/A
2-3
2
2
N/A
4-6
2
2
2
8-10
N/A
2
2
12-24
N/A
2
2
26-48
N/A
1
2