Manual

Zinc

• Place the cap and insert the cuvette into the instrument

and close the lid.

• Press the Zero key. The display will show “-0.0-” when the meter is zeroed and ready for

measurement.

• Remove the cuvette and add 0.5 mL of HI 93731B-0

Cyclohexanone to the cuvette.

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 mix the sample for 15 seconds.

• Insert the sample into the instrument.

• Press Timer and the display will show the countdown prior to the measurement or, alternatively,

wait for 3 minutes and 30 seconds and press Read. When the timer ends the meter will perform the

reading.

• The instrument displays the results in mg/L of zinc.