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• Press
ZERO/CFM
and the lamp, cuvette and detector icons will appear on the display, depending
on the measurement phase.
• After a few seconds, the display will show
“-0.0-”
. The meter is now zeroed and ready for
measurement.
• Remove the cuvette and add 5 drops of the
HI93710‑0
Indicator. Replace the cap and shake
gently the solution.
• Replace the cuvette into the cuvette holder and ensure that the notch on the cap is positioned
securely into the groove.
MEASUREMENT PROCEDURE