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Page 9
OCF 6.1 Open Channel Flow Monitor
MAIN DISPLAY
The main display shows the units selected from the Units/Mode menu,
Level, Range, Flow, HRT, and Volume rate being measured, TOTALIZER
and RELAY states. The OCF 6.1 will start-up with this display.
MESSAGE ICON
Press
from the main display to view status of the data logger and
error/warning messages provided by the instrument. The Message Icon will
appear on the main display if error messages are being generated by the
instrument. Refer to the manual section Error/Warning Messages for a
description. Press
to return to the main display.
STATUS
Press
from the main display to view instrument status. Range will be
displayed in linear units.
Range
Displays the current range measurement. The distance
between the sensor face and the surface being measured.
Level
Displays the current level measurement. The difference
between the Max Range programmed in the Calibration
menu and the measured range.
Flow
Displays the current flow rate in engineering units set in
the Units/Mode menu.
Min Flow
Displays the minimum flow rate set in the Calibration
menu. Flow rates below the Min Flow will be shown as 0
on the main display.
Echo Confidence
Displays Echo Confidence in percentage. 100% is ideal,
but any percentage other than 0% is normal and means
that echoes are being measured. Echo Confidence less
than 100% means that not all echoes are returning to the
sensor, which could be because of surface turbulence, a
sensor not perpendicular to the water surface, foam,
grease, or vapors in the atmosphere.
USG/ m
T o t 2 0 1 3 0 . 8 USG
Re l a y s 1 2 3 4 5 6
0.000
- - Me s s a g e s - - - - - - - - - -
L
Da t a
o g
St o p p e d
L o g Us e d
0 %
Se n s o r
Go o d
Te mp e r a t u r e
2 1 C
- - St a t u s - - - - - - - - - - - -
Ra n g e
1 . 0 0 f t
L e v e l
1 1 . 0 0 f t
Fl o w
0 . 0 0 USG/ m
Mi n F l o w
0 . 0 0 USG/ m
Ec h o Co n f i d e n c e 1 0 0 %
Re l a y s 1 2 3 4 5 6