Hanna Instruments HI83300 Instruction Manual page 40

• Add 4 drops of HI93700A‑0 Ammonia Low Range Reagent A.
Replace the cap and mix the solution.
• Add 4 drops of HI93700B‑0 Ammonia Low Range Reagent B.
Replace the cap and mix the solution.
• Reinsert 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 3 minutes and 30 seconds and press Read. When the timer ends the meter will perform
the reading. The instrument displays the results in mg/L of ammonia nitrogen (NH
40
-N).
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