Hanna Instruments HI 83216-01 - Manual (Page 21)

21
Alkalinity
• 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
).