Instruction Manual Mi455 FREE & TOTAL SULPHUR DIOXIDE Minititrator for wine analysis
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• Open refill cap on the ORP electrode and
immerse the electrode approximately 2 cm
(0.8”) into the sample to be tested. Do not
touch stir bar with the tip of the electrode.
• Ensure there is titrant in the dosing tip. If
not, hold the dosing tip over an empty
container and press PUMP for a few seconds
until the titrant is in the dosing tip.
• Add the contents of one powder packet of
Mi555-006 Stabilizer into the beaker.
• Press CAL button. The meter enters in pump
calibration mode.
• Press START STOP in order to start the
system calibration.
• At the end of the calibration, DONE appears
for a few seconds and the meter returns to
the measurement mode.
