
43
METHOD PROCEDURES
43
43
CHLORINE
, FREE
• Press
Zero
. The display will show “-0.0-” when the meter is zeroed and ready for measurement.
• Remove the cuvette.
POWDER REAGENT PROCEDURE
• Add the content of one packet of
HI93701-0
Free
Chlorine Reagent. Replace the plastic stopper and the
cap. Shake gently for 20 seconds.
• Insert the cuvette into the holder and close the lid.
• Press
Timer
and the display will show the countdown prior to the measurement or wait 1 minute
and press
Read.
When the timer ends the meter will perform the reading. The instrument displays
the results in
mg/L
of
chlorine (Cl
2
).