Emerson Rosemount Ultrasonic 3107 Quick Start Manual page 20

Quick Start Guide
Figure 12. Volume or flow from 2-stage weir
Y
P039
P038
P037
P036
P035
P034
P033
P032
P031
P030
0,0
20
Rosemount
3107 or 3108
Rectangular
weir
V-notch
weir
P013 = Maximum volume or flow
P039 = Maximum process value (PV)
10% 20% 30% 40% 50% 60% 70% 80%
(Fixed percentages relating height to maximum height)
4–20mA/HART
July 2016
Rosemount
3490 Series
control unit
X
90% 100%