User Guide

51 Color of Water

# 3

• Fill another cuvet up to the mark with

unfiltered sample and replace the cap.

This is the apparent color.

• Filter 10 mL of sample through a filter with a

0.45 µm membrane into the third cuvet, up

to the 10 mL mark and replace the cap. This is

the true color.

• Insert the apparent color cuvet (# 2)

into the instrument and ensure that

the notch on the cap is positioned

securely into the groove.

• Press READ DIRECT and "SIP" will blink on the display.

• The meter directly displays the value of apparent color in PCU on

the Liquid Crystal Display.

• Remove the cuvet, insert the true color

cuvet (# 3) into the instrument and

ensure that the notch on the cap is

positioned securely into the groove.

• Press READ DIRECT and "SIP" will blink on the display.

• The meter directly displays the value of true color in PCU on the

Liquid Crystal Display.

10 mL

# 2

# 3