Dynamic ip method, Titra lab – Hach-Lange TITRALAB 840_845 Reference Manual User Manual

Page 76

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Titra

Lab

®

TitraLab 840 and 845 Reference Manual

Page 76

Dynamic IP
method

A volume of titrant (increment) of varying size is added to the solution
as soon as the electrode response satisfies the measurement varia-
tions satisfy the stability criterion or once the preset Acceptation time
has elapsed. The increment size is inversely proportional to the slope
of the titration curve.

In Dynamic IP, one measurement is saved per increment added.

Figure 14: Dynamic IP method - size of the increments

Select a Dynamic IP method when you want to optimise the ratio titra-
tion duration/accuracy of the EP/IP points detected. Dynamic IP is well
adapted to single EP/IP titrations or to titrations with well-defined EP/
IP points.

The Dynamic IP method is stopped after a given number of equivalent
points (1 to 4) has been detected.

E or pH

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