Flume selection 9, A qua m etrix, Flume selection the – Metex 3200U Ultrasonic Flow & Level Monitor User Manual
Page 9: Menu will only appear in, And æ to, Press è or ç to store flume selection and get to, Where, Is flow volume, Describes the flume non-linearity, Constants from entered data. select
FLUME SELECTION
The
FLUME SELECTION
menu will only appear in
FLOW
mode.
Use
È and Æ to select the correct Flume or Weir.
Use
È and Æ again to select the Size then È to
Store?
and
Æ to
Yes
.
Press
È or Ç to store flume selection and get to
CALIBRATION
mode.
CUSTOM FLUMES: Experimental or empirical data for any flume or weir can be reduced to an
equation of the form
Q = K Hn
where:
Q
is flow volume
K
is as scaling factor which includes flume size and units of flow measurement
n
describes the flume non-linearity
H
is the level being measured
Use the AquaMetrix Utility program
FIND K&n.exe
to determine
K
and
n
constants from entered data.
Select
CUSTOM
for flumes or weirs not listed in the Menu. At the
K:
prompt enter a 'K' constant. At the
n:
enter an 'n' constant.
AquaMetrix
Ultrason
Page 9
Store?
Yes
CALIBRATION
FLUME SELECTION
FLOW MODE ONLY
V-Notch
More>
P. Bowlus More>
L.Lagco
More>
Rect. Weir
>
Rect.Weir w/EC >
Custom
More>
22.5 30 45 60
0
9
4"
6"
8"
10">
12"
15"
18">
21"
24"
42">
6" 8" 10" 12" >
18" 24" 30" 36">
Size 1.000 ft
Size 1.000 ft
K =
1.0000
N =
1.0000
Parshall
More>
2"
3"
6"
9" >
12" 18" 24" 36">
UNITS/MODE