Hanna Instruments HI96101C Instruction Manual page 33

• 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.
• Fill another graduated mixing cylinder up to the 25 mL mark with the sample.
• Add the content of one packet of
for 30 seconds. This is the reacted sample.
• Fill a cuvette up to the 10 mL mark with the reacted sample and replace the cap.
HI93746‑0 reagent, close the cylinder and shake vigorously
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