Hanna-instruments HI 83208 Uživatelský manuál stáhnout pdf (Strana 39)

Manganese HR

• Add the content of one packet of HI 93709B-0 Sodium

Periodate reagent. Replace the cap and invert to mix with

gently movements for 2 minutes.

• Reinsert the cuvette into the instrument.

• Press Timer and the display will show the countdown prior to the measurement or, alternatively, wait

for 1 minute and 30 seconds and press Read. When the timer ends the meter will perform the reading.

The instrument displays the results in mg/L of manganese.

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

• Press the Chem Frm key to convert the result in mg/L of potassium permanganate (KMnO

) and

permanganate (MnO

¯).

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

INTERFERENCES

Interference may be caused by:

Calcium above 700 mg/L

Chloride above 70000 mg/L

Iron above 5 mg/L

Magnesium above 100000 mg/L.

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Hanna-instruments HI 83208 Uživatelský manuál Strana 39