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• 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 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.
• At the end of measurement, the instrument directly displays concentration in mg/L of total
chlorine on the Liquid Crystal Display.
MEASUREMENT PROCEDURE
3''