170
POTASSIUM
• Press the Zero key. The display will show “‑0.0‑” when the meter is zeroed and ready for
measurement.
• Add one packet of HI93750B‑0 Potassium Reagent B
Replace the cap and shake gently for 1 minute.
• 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 2 minutes and press Read. When the timer ends the meter will perform the reading. The
instrument displays the results in mg/L of potassium (K).
• Press or to access the second level functions.