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• Remove the cuvette.
• Carefully add the content of one packet of HI 93755-0 Alkalinity
Indicator Reagent. Replace the cap and shake vigorously for
30 seconds.
Note: Pay attention not to spill reagent otherwise full color development
may be inhibited.
• Press Timer or wait for 2 minutes. Then invert 3 times the cuvette
gently again.
• Reinsert the cuvette into the instrument and close the lid.
• Press Read to start the reading.
• The instrument displays the results in mg/L of alkalinity (CaCO
3
).
Alkalinity