Hanna-instruments HI 96101 Bedienungsanleitung PDF herunterladen (Seite 21)

• Alternatively, wait for 2 minutes and 30

seconds and just press READ/ /TIMER.

In both cases, the lamp, cuvette and

detector icons will appear on the display,

depending on the measurement phase.

• The instrument directly displays

concentration in mg/L of total chlorine

on the Liquid Crystal Display.

INTERFERENCES

Interference may be caused by:

Bromine, Iodine, Chlorine Dioxide, Ozone, Oxidized manganese and Chromium.

In case of water with hardness greater than 500 mg/L CaCO

, shake the sample for approximately

1 minute after adding the reagent.

In case of water with alkalinity greater than 250 mg/L CaCO

or acidity greater than 150 mg/L

CaCO

, the color of the sample could disappear or develop only partially. To resolve this,

neutralize the sample with diluted HCl or NaOH.

CYANURIC ACID MEASUREMENT

• Fill the cuvette with 10 mL of unreacted

sample, up to the mark, and replace the

cap.

• Place the cuvette into the cuvette holder

and ensure that the notch on the cap is

positioned securely into the groove.

• Press ZERO/CFM and the lamp, cuvette

and detector icons will appear on the

display, depending on the measurement

phase.

• After a few seconds, the display will

show “-0.0-”. The meter is now zeroed

and ready for measurement.

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Hanna-instruments HI 96101 Bedienungsanleitung Seite 21