Hach AutoCAT 9000 - Page 73

Chlorine Dioxide Generator Yield
Chlorine Dioxide Generator Yield
50081_ChlorineDioxideGeneratorYield.fm Page 71
17. Select type of end point
determination.
Press
DEL for Manual.
Note: Automatic determination
attempts to identify linear
segments without user input
and is not recommended for
this method.
18. Use the navigation keys
to select two line segments,
one on each side of the
titration end point, by
positioning vertical lines
(cursors) at the beginning
and end of each segment.
Press the
CHECK MARK to
confirm changes or press
DEL to return to the Zoom
window.
Note: For more information on
manual EP determination, see
page 135.
19. Press the CHECK MARK
to accept the analysis and
proceed to Titr. 2 or press
DEL to return to the previous
window to adjust the linear
segments and reanalyze the
data.
Note: The analysis data may
be analyzed as many times as
needed from the Zoom Range
Determination window, in
manual and/or automatic
modes. The results are not
stored until accepted.
Note: The AutoCAT 9000
stores all titration results and
then automatically calculates
each analyte value after the
procedure is complete.