Hanna Instruments HI83300 Instruction Manual page 37

• Fill two cuvettes with 10 mL of sample (up to the mark).
• Add one packet of HI93712C‑0
one cuvette (#1). Replace the cap and shake gently until
completely dissolved. This is the blank.
• Place the first cuvette (#1) into the holder and close the lid.
• Press Timer and the display will show the countdown prior to zeroing the blank. Alternatively
wait for 15 minutes and then press Zero. The display will show "‑0.0‑" when the meter is
zeroed and ready for measurement.
• Remove the blank and insert the second cuvette (#2) into the
instrument and close the lid.
Aluminum Reagent C to
10 mL
# 1
# 1
# 1
# 2
10 mL
# 2
37