Hanna-instruments HI 96731 Uživatelský manuál stáhnout pdf (Strana 14)

14

• Remove the cuvette.

• Add 0.5 mL of HI 93731B-0 Zinc Reagent

B Cyclohexanone. This is the sample.

Note: To prevent any contamination from

the polycarbonate cap, prior to replacing

it, close the sample cuvette with the

supplied HDPE plastic stopper.

• Replace the cap and swirl the sample for

15 seconds.

• Replace the cuvette into the cuvette holder

and ensure that the notch on the cap is

positioned securely into the groove.

• Press and hold READ/ /TIMER for three

seconds. The display will show the

countdown prior to measurement. The

beeper is playing a beep at the end of

countdown period.

Alternatively, wait for 3 minutes and 30

seconds then just press READ/ /TIMER.

In both cases, the lamp, cuvette and

detector icons will appear on the display,

depending on the measurement phase.

• At the end of measurement, the instrument

directly displays concentration in mg/L of

zinc on the LCD.

CAUTION:

HI 93731A-0 Zinc Reagent A contains cyanide.

Cyanide, its solutions and hydrogen cyanide

liberated by acids are very poisonous!

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