17
10
,
INTERFERENCE
HI96708
will not recognize any glycol based samples.
• 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.
MEASUREMENT PROCEDURE
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.
• 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.
3"