Pulsar Measurement Ultra 3 - Flow Measurement Devices

ULTRA 3 INSTRUCTION MANUAL
76
Exponential Devices
If the primary measuring device is a simple exponential device, then an
exponent value is required. The Ultra 3 will automatically enter the exponent
value for the device chosen as detailed in the table below.
EXPONENT TYPE
PMD SHAPE EXAMPLE
EXPONENT (P717)
Suppressed Rectangular
Weir
(Without end contractions)
1.50, automatically set by the
unit.
Cipolletti (Trapezoidal)
Weir
1.50, automatically set by the
unit.
Venturi Flume
1.50, automatically set by the
unit.
Parshall Flume
Automatically calculated
according to the throat size.
Leopold Lagco Flume
1.55
V-Notch Weir
2.50
Other
As per manufacturer
Value to be set as required.
Contracted Rectangular
Weir
(With end contractions)
1.50