79
PHOSPHA
TE HIGH RANGE
• Add one packet of
HI93717B‑0
Phosphate HR Reagent
B to the cuvette. 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 5 minutes and press
Read
. When the timer ends the meter will perform the reading. The
instrument displays the results in
mg/L of phosphate (PO
4
3
¯).
• Press
or
to access the second level functions.
• Press the
Chem Frm
key to convert the result to
mg/L of phosphorus (P) and phosphorus
pentoxide (P
2
O
5
).
• Press
or
to return to the measurement screen.