15
• Turn the meter on by pressing ON/OFF.
When the LCD displays “----”, the meter is ready.
On the secondary LCD “P1” or “P2” will appear,
indicating that the free or total chlorine parameter
is selected. The display code that appears is the
one of the last selected parameter.
• Select the parameter program for Free Chlorine
“P1”, or Total Chlorine “P2”, by pressing the UP
or DOWN keys.
• Fill the cuvet with 10 mL of unreacted sample, up
to the mark, and replace the cap.
• Place the cuvet into the holder and ensure that the
notch on the cap is positioned securely into the
groove.
• Press ZERO/ and “----” will blink on the display.
• Wait for a few seconds and the display will show
“-0.0-”. The instrument is now zeroed and ready
for measurement.
• Remove the cuvet from the instrument.
• Remove the cap.
• Add the content of one packet of the specific test
reagent, for:
Free Chlorine
Total Chlorine
1packet of
1packet of
HI 93701-0
HI 93711-0
MEASUREMENT PROCEDURE
MEASUREMENT PROCEDURE
MEASUREMENT PROCEDURE
MEASUREMENT PROCEDURE
MEASUREMENT PROCEDURE
or