16
• Remove the cuvette.
• Add the content of one pack of
HI93707‑0
Nitrite Low Range reagent. Replace the cap and
shake gently for 15 seconds.
• Replace the cuvette into the cuvette holder and ensure that the notch on the cap is positioned
securely into the groove.
• Press and hold
READ TIMER
for three seconds. The display will show the countdown prior to
measurement. The beeper is playing a beep at the end of countdown period.
MEASUREMENT PROCEDURE
• Press
ZERO/CFM
and the lamp, cuvette and detector icons will appear on the display, depending
on the measurement phase.
• After a few seconds, the display will show
“-0.0-”
. The meter is now zeroed and ready for
measurement.
3"