ULTRA 3 INSTRUCTION MANUAL
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Calculations
The following parameters P720 to P725 are values calculated by the unit,
dependent on application, and are “Read Only”, therefore have no default
values.
P720 Area
Displays the calculated value of the area when, P700 = 2 BS3690 flumes and
P700 = 4 Area Velocity.
P721 Cv
Displays the calculated value for Cv when, P700 = 2 BS3680 flumes.
P722 Cd
Displays the calculated value for Cd when, P700 = 2 BS3680 flumes.
P723 Ce
Displays the calculated value for Ce when, P700 = 2 BS3680 weirs.
P724 Cu
Displays the calculated value for Cu when, P700 = 2 BS3680 flume and
P701 = 3 or 4 U-Throated flumes.
P725 Kb
Displays the calculated value for Kb when, P700 = 3 BS3680 weirs and
P701 = 1 Rectangular weir.