24
METHOD PROCEDURE
• Remove the cuvette.
• Insert the cuvette #2 (magnesium hardness sample)
into the holder and ensure that the notch on the cap is
positioned securely in the groove.
• Press
Read 1
. The instrument displays concentration in
mg/L
of
magnesium
hardness (CaCO
3
)
.
• Remove the cuvette.
• Insert the cuvette #3 (calcium hardness sample) into
the holder and ensure that the notch on the cap is
positioned securely in the groove.
• Press
Read 2
. The instrument displays concentration in
mg/L
of
calcium hardness
(CaCO
3
)
.
• Press
Select
to toggle between
total hardness
,
magnesium hardness
and
calcium hardness
.
# 2
# 3