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11
• Replace the cap and invert the vials several
times to mix. Wipe the vials thoroughly with a
lint-free cloth.
• Insert the vials into the reactor and heat
them for 7 minutes at 105°C.
Note
: to obtain most accurate results, it is
recommended to use the pre-programmed
timer of the instrument, and remove the vials
from the reactor after exactly 7 minutes.
Turn the meter on by pressing
ON/OFF
and then
press
TIMER
to activate a 7 minutes countdown.
• At the end of the digestion period switch off
the reactor, place the vials carefully in the
test tube rack and wait for 10 minutes.
Warning
: as the vials are still hot, be careful
in handling them.
Note
: If the sample vial appears brown/
orange without blue hue, dilute the wine
sample and repeat the procedure.
• Invert the vials two times to mix. Then wait for
30 minutes to allow the vials cool to room
temperature.
Note
: This operation is necessary to recover
the condensed water after heating.
• Turn the instrument ON by pressing
ON/OFF
.
When the LCD displays “---”, it is ready.