Hanna-instruments HI 83207-01 Manuale Utente Scaricare il pdf (Pagina 53)

Phosphate HR

• Add the content of one packet of HI 93717B-0 Phosphate

HR Reagent B to the cuvette. Replace the cap and shake

gently until completely dissolved.

• Reinsert the cuvette into the instrument.

• 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

¯).

• Press  or  to access the second level functions.

• Press the Chem Frm key to convert the result in mg/L of phosphorus (P) and phosphorus pentoxide

• Press  or  to return to the measurement screen.

INTERFERENCES

Sulfide

Chloride above 150000 mg/L )

Calcium above 10000 mg/L as CaCO

Magnesium above 40000 mg/L as CaCO

Ferrous iron above 100 mg/L

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Hanna-instruments HI 83207-01 Manuale Utente Pagina 53