Greyline AVFM 5.0, User Manual

Page: 13 / 51

Page 13
AVFM 5.0 Area-Velocity Flow Meter
Lvl Offset Optional for QZ02L-A type sensor. Press

and enter an
offset to level measurement. Set to 0.00 when sensor mounted
on floor of channel. When sensor is mounted above the floor
of the channel enter the distance between channel floor and
bottom of sensor. Maximum offset is ± 36” (914 mm).
Note: 4mA is not affected by Lvl Offset settings. 4mA is the
bottom of the channel or pipe.
Min Vel
Press

and enter a minimum velocity cutoff. Forward and
reverse velocities less than
Min Vel
will be forced to zero.
Damping Increase damping to stabilize readings under turbulent flow
readings or to reject spurious level readings. Decrease for
faster response to changes in flow.
Press

from the
Calibration
display to return to Menu Selections.