• Alternatively, wait for 2 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 iodine on
the LCD.
Interferences
Bromine
Chlorine
Ozone
Oxidized forms of Manganese and Chromium
In case of water with alkalinity greater than 250 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.
In case of water with hardness greater than 500 mg/L CaCO
2 minutes after adding the reagent.
or acidity greater than 150 mg/L CaCO
3
, shake the sample for approximately
3
,
3
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