14
• Remove the cuvette.
• Add the content of one packet of
HI 93708-0
reagent. Replace the cap
and shake gently.
• 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.
Alternatively, wait for 10 minutes then
just press
READ/ /TIMER.
In both cases, the lamp, cuvette and
detector icons will appear on the display,
depending on the measurement phase.
• At the end of measurement, the instrument
directly displays concentration in mg/L of
nitrite on the LCD.
• To convert the NO
2
-
ion concentration to
NO
2
-
-N concentration, divide the reading
by a factor of 3.29.
• To convert the NO
2
-
ion to sodium nitrite
NaNO
2
concentration, multiply the reading
by a factor of 1.5.
INTERFERENCE
HI 96708
will not recognize any glycol based samples.
