Hach AutoCAT 9000, Инструкция по эксплуатации

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Chlorine Dioxide Generator Yield
Chlorine Dioxide Generator Yield
Page 78
50081_ChlorineDioxideGeneratorYield.fm
5.
The Start Timer will
begin, allowing the
electrode to stabilize before
data is collected.
Once the electrode has
stabilized, the AutoCAT will
begin data acquisition and
plot the titration curve in real
time.
6.
The Zoom Range
Determination window will
display the titration curve.
Select and move the cursors
to define the range of data
points for analysis.
Proceed to
step 7 .
7.
Select type of end point
determination.
Press
DEL
for Manual.
Note: Automatic determination
attempts to identify linear
segments without user input
but is
not recommended for
this method.
8.
Use the navigation
buttons to select two line
segments, one on each side
of the titration end point, by
positioning the cursors at
the beginning and end of
each segment.
Press the
CHECK MARK
to
confirm changes or press
DEL
to return to the previous
window.
Note: For more information on
manual EP determination, see
page 135.
9.
Press the
CHECK MARK
to accept the analysis.
Press
DEL
to return to the
previous window. Adjust the
linear segments and
reanalyze the data.
10.
The analysis for this test
is complete.
Use the
RIGHT
key to view
the second page of results,
or:
Press
1
to select Continue
and analyze additional
samples, perform more tests,
or finish analyses.
Press
2
to select More Details
and view analysis statistics
specific to the current sample
ID.
11.
View Yield and Ratio
on this screen, and then
press the
LEFT
key to return
to main results screen.
12.
Press
1
to select
New Test to run a replicate
sample.
Press
2
to select New Sample
to initiate analysis of a new
sample with a new Sample
ID. See
Instrument Tips and
Techniques on page 67.
Press
3
to select
End Analysis and return to
the Methods menu.