Hach-Lange TITRALAB 840_845 Reference Manual - Manual (Page 72)

Titra Lab ® TitraLab 840 and 845 Reference Manual
Page 72
Direction Determines whether the addition of titrant increases or decreases the
pH or mV value.
This parameter informs the Titration Manager if the end point or the
Stop point is already passed before the start of the titration.
Example:
If the titration is performed with an acidic titrant on an alkaline sample,
the addition of titrant will decrease the pH value. In this case, select
Direction = Decreasing pH.
Enter in:
Edit method > Parameters menu
Edit reagent > Calibration parameters menu
Direct
measurements Refer to "Display measurement", page 73 .
Display contrast Refer to "Contrast", page 63 .