Hanna-instruments HI 84502 Uživatelský manuál stáhnout pdf (Strana 29)

• Insert the dosing tip into the titrant tube sleeve. IT IS CRITICAL

THAT THE TIP BE IMMERSED APPROXIMATELY 0.25 CM (0.1")

INTO THE SOLUTION BEING TITRATED.

• Press Continue to begin the titration and Stop to abort it.

• The instrument will continuously update the concentration on the display. The value will be

displayed blinking. When the reading is under range “----” symbol appears blinking.

• The titration curve can be visualized during a titration by pressing Plot ON. Press Plot OFF to

exit this mode.

• At the end of the titration the concentration is displayed in g/L as tartaric acid. The titration curve

can be viewed by pressing Plot ON. Press Plot OFF to exit this mode.

• Press LOG to record the concentration value into the instrument’s memory. A message will

be displayed for a few seconds indicating the amount of free log space. Up to 200 log

samples can be recorded in the instrument’s memory.

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Hanna-instruments HI 84502 Uživatelský manuál Strana 29