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OZONE
• Remove the cuvette.
• Add one packet of the HI93703‑52‑0 Glycine Powder.
Replace the cap and shake gently until completely
dissolved.
• Add one packet of HI93757‑0 Ozone Reagent. Replace
the cap and shake gently for 20 seconds.
• Replace the cuvette into the instrument and close the lid.
• Press Timer and the display will show the countdown prior to the measurement or, alternatively,
wait for 2 minutes and press Read. When the timer ends the meter will perform the reading.
Record this value as B.
• Press the Zero key. The display will show “‑0.0‑” the meter is zeroed and ready for measure.
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