Hanna-instruments HI 83203 Manual do Utilizador descarregar pdf (Página 33)

Nitrite HR

• Add the content of one packet of HI 93708-0 reagent.

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 10 minutes and press Read. When the timer ends the meter will perform the reading. The

instrument displays concentration in mg/L of nitrite.

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

• Press the Chem Frm key to convert the result in mg/L of nitrogen-nitrite (NO

¯-N) and sodium nitrite

(NaNO

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

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Hanna-instruments HI 83203 Manual do Utilizador Página 33