Hanna-instruments HI 83207-01 Manuel d'utilisateur télécharger pdf (Page 18)

Aluminum

• Add the content of one packet of HI 93712C-0 Bleaching

powder to one of the two cuvettes. Replace the cap and shake

vigorously until completely dissolved. This is the blank.

• Place the blank into the holder and close the lid.

• Press Timer and the display will show the countdown prior to

zeroing the blank. Alternatively wait for 15 minutes and then press

Zero. The display will show “-0.0-” when the meter is zeroed and

ready for measurement.

• Remove the blank and insert the other cuvette into the instrument.

• Press the Read key and the meter will perform the reading. The instrument displays the results in

mg/L of aluminum.

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

• Press the Chem Frm key to convert the result in mg/L of Al

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

INTERFERENCES

Interference may be caused by:

Iron above 20 mg/L, Alkalinity above 1000 mg/L, Phosphate above 50 mg/L, Fluoride must be absent.

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Hanna-instruments HI 83207-01 Manuel d'utilisateur Page 18