User Guide

9
• Wipe the cuvet thor-
oughly with a lint-free
tissue (HI93703-70)
before inserting into
the measurement
cell. The cuvet must
be completely free of
fingerprints and other
oil or dirt, particularly
in the area where the
light goes through (ap-
proximately the bot-
tom 2 cm/1 inch of
the cuvet).
• Place the cuvet into
the cell and check
that the notch on the
cap is positioned se-
curely into the
groove.
• The mark on the
cuvet cap should
point towards the
LCD.
• Press the READ/⇑
key and the LCD will
display a blinking
“SIP” (Sampling in
Process). The tur-
bidity value will ap-
pear after approxi-
mately 25 seconds.