30
• Place the cuvette into the instrument. Align the
mark on the cuvette with the sign on the
instrument top and close the lid.
• Press the
Zero
key. The dashes and the lamp
icon will blink on the LCD, depending on the
measurement phase. If the zeroing procedure
was successful, the display will show “
-0.0-
”.
SINGLE SAMPLE READ
• Remove the cuvette from the instrument.
• Remove the cap.
• Add the content of one packet of the specific
test reagent, for:
Free Chlorine
Total Chlorine
1 packet of or 1 packet of
HI 93701-0
HI 93711-0
• Replace the cap and shake gently for 20 seconds
(or 2 minutes in case of seawater analysis).
• Replace the cuvette into the holder and ensure
that the mark on the glass matches the mark on
the instrument top.
• Close the lid.
