23
• Insert the dosing tip into the titrant tube sleeve. IT IS CRITICAL
THAT THE TIP BE IMMERSED APPROXIMATELY 0.5 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.
• Press
LOG
to record the concentration value and
the titration curve into the instrument’s memory.
A message will be displayed for a few seconds
indicating the amount of the free log space. Up
to 200 log samples can be recorded in the
instrument’s memory.
• Press
Restart
to begin a new titration or
ESC
to return to the titration menu.
• At the end of the titration the instrument displays the concentration in ppm of SO
2
. The titration
curve can be viewed by pressing
Plot ON
. Press
Plot OFF
to exit this mode.
• The titration curve can be visualized during a titration by pressing
Plot ON
. Press
Plot OFF
to
exit this mode.
