34
ALKALINITY, MARINE
• Remove the cuvette.
• Add 1 mL of HI755S Alkalinity Reagent to the sample
using a 1mL syringe.
• Replace the cap and gently invert 5 times.
• Reinsert the cuvette into the instrument and close the lid.
• Press Read to start the reading. The instrument displays the results in mg/L as calcium
carbonate (CaCO
3
).
• Press or to access the second level functions.
• Press Chem Frm key to convert the result to degree KH (dKH).
• Press or to return to the measurement screen.