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11
• Remove the cap of vial A. Use the 3 mL plastic
pipette to transfer the upper layer (organic
phase) into a cuvet.
If some wine is transferred too, this does not
interfere with the measurement.
Cap the cuvet. This is the
zero cuvet
(A)
.
• Remove the cap of vial B. Use the 3 mL plastic
pipette to transfer the upper layer (organic
phase) into another empty cuvet.
If some wine is transferred too, this does not
interfere with the measurement.
Cap the cuvet. This is the reacted
sample cuvet (B)
.
• Insert the zero cuvet into the holder and close
the lid.
• Press
ZERO
and “----” will blink on the display.
• After a few seconds the display will show “-0.0-”.
The meter is now zeroed and ready for
measurement.
Note: If the “L Lo” (Low Light) message
appears, the sample must be diluted. See
“General tips for an accurate measurement”.