Hanna-instruments HI 83225 Manuel d'utilisateur télécharger pdf (Page 41)

Phosphorus LR

• Add the content of one packet of HI 93706B-0 Phosphorus

Reagent B (Amino Acid) 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 phosphorus (P).

• Press or to access the second level functions.

• Press the Chem Frm key to convert the result in mg/L of phosphate (PO

¯) and phosphorus pentoxide

• Press or to return to the measurement screen.

INTERFERENCES

Interference may be caused by:

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 83225 Manuel d'utilisateur Page 41