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Titration procedure – Hanna Instruments HI 84529 User Manual

Page 37

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37

Operational Guide

Titration

Procedure

At the end of the titration, the concentration

is displayed in the selected unit. The titration

curve can be viewed by pressing Plot ON.

Press Plot OFF or ESC to exit this mode.

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 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.

If the concentration exceeds the range

limits (>0.01 %l.a. for Low Range, >2.0

%l.a. for High Range), the exceeded

range limit will be displayed blinking.

Another titration can be started by

pressing Restart.

“Wrong input” error message appears

when the input reading (pH, temperature)

exceeds the specified limits. The pH or

temperature value and the concentration

will blink indicating an error.