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.
Suppressed Rectangular
Weir
(Without end contractions)
1.50, automatically set by the
unit.
Cipolletti (Trapezoidal)
Weir
1.50, automatically set by the
unit.
1.50, automatically set by the
unit.
Automatically calculated
according to the throat size.
Value to be set as required.
Contracted Rectangular
Weir
(With end contractions)