7ML19981FB06 MultiRanger 100/200 – INSTRUCTION MANUAL Page 79
mmmmm
Open Channel Monitoring
MR 200
PMDs with Exponential Flow to Head Function
For Primary Measuring Devices (PMDs) that measure flow by an exponential equation,
use these parameters. Ensure that you use the correct exponent for your PMD; the values
below are samples only.

Standard Weirs

Applicable Weir Profiles

Paramete r Index Value
P600 G 1 - Exponential Function
P601 GWeir Type Value1
1. Values are samples only. Consult weir manufacturer’s documentation for
correct flow exponent.
V-notch
Suppressed rectangular
Cipolletti or trapezoidal
Sutro or proportional
2.50
1.50
1.50
1.00
P603 G Maximum Head
P604 GMaximum Flow
P606 G Time Units
P801 GRange Extension
h
3 to 4
hmax
Weir Profil e
Transduc er
V-notch or
triangular
suppressed
rectangular
cipolleti or
trapezoidal
sutro or
proportional