21
Multi
Tracker
fig 7
Press
to open the menu and select ”SETTINGS” confirm with
. Step
down with
and pick ”Threshold 1” with
. Step up with
or down
with
until desired concentration is obtained. Confirm and step to next
digit with
. Exit the menu with
until one of the two main windows
appear (text mode or profile mode).
Threshold 2 (Sludge Blanket)
This value defines the solids concentration that defines the sludge blanket level. The
concentration may be given in g/l, mg/l, % or ppm For more information see ”
”.
When the preset alarm value is reached, then this will be shown on the display as sludge
blanket level. In a clarifier this concentration is normally choosen to correspond with
the return sludge (RAS) concentration, e.g. 5,000 mg/l (ppm) and in a thickener e.g.
7,000 mg/l.
fig 8
Press
to open the menu and select ”SETTINGS” confirm with
. Step
down with
and select ”Threshold 2 ” with
. Step up with
or down
with
until desired concentration is obtained. Confirm and step to next
digit with
. Exit the menu with
until one of the two main windows
appear (text mode or profile mode).
Maximum depth
Press
to open the menu and select “SETTINGS”. Confirm with
. Step
down with
and select ”MAX DEPTH” with
. To scale the “MAX
DEPTH” span that is shown at profile measurement, step up with
or
down with
until desired value. Confirm with
. Exit the menu with
until one of the two main windows appear (text mode or profile mode).
Содержание Cerlic MultiTracker
Страница 35: ...35 Multi Tracker Oxygen Solubility chart...
