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68
NITRITE HIGH RANGE
• Add one packet of
HI93708‑0
Nitrite High Range Reagent.
Replace the cap and shake gently until completely
dissolved.
• Reinsert the cuvette into the instrument and close the lid.
• Press
Timer
and the display will show the countdown prior to the measurement or, alternatively,
wait for 10 minutes and press
Read.
When the timer ends the meter will perform the reading.
The instrument displays concentration in
mg/L of nitrite (NO
2
-
).
• Press
or
to access the second level functions.
• Press the
Chem Frm
key to convert the result to
mg/L of nitrite-nitrogen (NO
2
-
-N) and
sodium nitrite (NaNO
2
).
• Press
or
to return to the measurement screen.