FlowCERT

Exponential Devices (P700 = 1)
If the primary measuring device is a simple exponential device then an
exponent value is required. The FlowCERT will automatically enter the
exponent value for the device chosen as detailed in the table below.
Exponent Type
Suppressed Rectangular
Weir
(Without End Contractions)
Exponent P717
1.50
Automatically
set
Cipolletti (Trapezoidal) Weir 1.50
Automatically
set
Venturi Flume 1.50
Automatically
set
Parshall Flume
Leopold Lagco Flume 1.55
Automatically
calculated
according to
throat size
V-Notch Weir 2.50
Other As per manufacturer Value to be set
as required via
P717
Contracted Rectangular Weir
(With End Contractions)
1.50
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