Hach AutoCAT 9000 - Page 74

Chlorine Dioxide Generator Yield
Chlorine Dioxide Generator Yield
Page 72
50081_ChlorineDioxideGeneratorYield.fm
1. Raise the electrode
head.
Add 2.0 mL of
2.5 N Hydrochloric acid and
stir for several seconds.
Carefully remove the sample
from the stirrer platform and
place in the dark.
Press the
CHECK MARK
to confirm.
2. The timer will start.
This timer allows a 5-minute
reaction period before
starting the titration.
3. Remove the sample
from the dark and carefully
place onto the AutoCAT
stirrer platform.
Lower the electrode head
onto the beaker rim.
Press the
CHECK MARK
to confirm.
4. The analysis parameters
that have been stored for the
current Sub-ID may be
edited at this time.
Highlight the appropriate
line and press CHECK
MARK to change one of the
analysis parameters or press
1 to confirm.
Note: Any changes made will
become the new default
parameters for this method
Sub-ID.
Note: These Sub-ID
parameters can be edited here
as 'run-time' settings, or from
the Main Menu as described in
Section 3.5.
Note: This step will be skipped
if autoscaling software is
enabled.
AutoCAT Titration Method ClO
2
Yield Tiration 2