Hach POCKET COLORIMETER II Instruction Manual page 19

10.
Press
READ/ENTER
The instrument will show
"- - - -" followed by the
results in mg/L chlorine.
Chlorine, Free and Total, LR,
If the sample temporarily turns yellow after reagent
. Note:
addition, or if the display shows overrange
a fresh sample and repeat the test. A slight loss of chlorine
may occur because of the dilution. Multiply the result by the
appropriate dilution factor.
1—19
continued
(page 2—12) dilute