Hanna Instruments HI 84502 - Manual (Page 29)

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• 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.