Hach Pocket Colorimeter II Instruction Manuals page 42
Analysis systems
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Also See for Pocket Colorimeter II:
- User manual (188 pages) ,
- Basic user manual (142 pages) ,
- Instruction manual (96 pages)
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Chlorine, Free and Total, HR,
4.
Press:
ZERO/SCROLL
The display will show
"- - - -" followed by "0.0".
Remove the blank.
continued
5.
Fill another 1-cm/10-mL
sample cell to the 5-mL line
with sample. Cap.
Note: Do not use the same
sample cells for free and
total chlorine without
thoroughly rinsing the cells
between the free and total
tests.
1—42
6.
Add the contents of one
DPD Free Chlorine or one
DPD Total Chlorine Powder
Pillows to the sample cell
(the prepared sample). Cap
the cell and shake gently for
20 seconds.
Note: Wipe liquid off sample
cells.
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