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METHOD PROCEDURE
• Remove the cuvette.
• To an empty cuvette add 3 drops of
HI93701A-F
Free Chlorine Reagent A and
3 drops of
HI93701B-F
Free Chlorine
Reagent B.
• Swirl gently to mix.
• Add 10 mL of unreacted sample (up to the
mark). Replace the plastic stopper and the
cap. Shake gently to mix.
• Insert the cuvette into the holder and ensure
that the notch on the cap is positioned securely
in the groove.
• Press
Read
. The display will show a 1 minute countdown prior to the measurement.
To skip the timer, press
Read
twice. When the timer ends, the meter will perform the
reading. The instrument displays the results in
mg/L
of
chlorine (Cl
2
).
×
3
×
3
10 mL