Hanna-instruments HI 93710 Manual do Utilizador descarregar pdf (Página 36)

TOTAL CHLORINE MEASUREMENTTOTAL CHLORINE MEASUREMENT

TOTAL CHLORINE MEASUREMENT

I 9

• Fill the cuvet up to the mark with 10 mL of

unreacted sample and replace the cap.

• Place the cuvet into the holder and

ensure that the notch on the cap is

positioned securely into the groove.

• Press ZERO and "SIP" will appear on the display.

• Wait for a few seconds and the display will

show "-0.0-". Now the meter is zeroed and

ready for measurement.

Powder reagents procedure

• Remove the cuvet and add one packet of DPD Total

Chlorine reagent. Replace the cap and shake gently.

• Reinsert the cuvet into the instrument.

• Wait for 2 minutes and 30 seconds and then press READ. The

display will show "SIP" during measurement.

• The instrument directly displays concentration in mg/L of total

chlorine on the Liquid Crystal Display.

ZERO

Total Chlorine

10 mL

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Hanna-instruments HI 93710 Manual do Utilizador Página 36