Hanna-instruments HI 93710 Instrukcja Użytkownika Pobierz pdf (Strona 46)

H MEASUREMENTH MEASUREMENT

H MEASUREMENT

• 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.

• Remove the cuvet and add 5

drops of the HI 93710 Phenol

Red Indicator. Replace the cap

and swirl the solution.

• Reinsert the cuvet into the instrument.

• Press the READ key and “SIP” will appear on the display during

measurement.

• The instrument directly displays the pH measured value on the

Liquid Crystal Display.

ZERO

10 mL

x 5

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Hanna-instruments HI 93710 Instrukcja Użytkownika Strona 46