ULTRA 4 INSTRUCTION MANUAL
146
If P700 = 2 (BS 3680 Flume)
Select from the following options:
1 = Rectangular
2 = Rectangular with hump
3 = U-throated
4 = U-Throated with hump
If P700 = 3 (BS 3680 Weir)
Select from the following options:
1 = Rectangular
2 = V-Notch 90-degree (full 90
o
)
3 = V-Notch 53 degree 8’ (half 90
o
)
4 = V-Notch 28 degree 4’ (quarter 90
o
)
5 = Broad crested (Rectangular) Weir
If P700 = 5 (Special)
Select from the following options:
1 = Palmer-Bowlus Flume
2 = H-Flume
3 = V-Notch angle (other than BS3680)
If P700 = 6 (Universal)
Where the Primary Measuring device does not match any of the devices
contained in the above categories then a universal volume calculation can
be performed. A head Vs flow chart is used, to enter several Breakpoints for
head and flowrate (P730-793), which is either provided by the manufacturer
or created based on the dimensions of the device.
Select from the following options:
1 = Universal Linear flow calculation
2 = Universal Curved flow calculation
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