Maximum dose, Measurement, Measure type conflict for a reprocessing in – Hach-Lange TITRALAB 860_865 Reference Manual User Manual

Page 132: Titra lab

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Titra

Lab

®

TitraLab 860 and 865 Reference Manual

Page 132

Maximum dose

This parameter is used in conjunction with the Dynamic dose to opti-
mise inflection point determination with respect to the speed of the
titration.

It is the allowed maximum value of each increment to be dispensed by
the burette during an inflection point titration. For titrations where the
inflection on the titration curve is very abrupt (typically redox titra-
tions), use a small value. Decreasing Maximum dose slows down the
titration.

Enter in:

Parameters menu of a Dynamic IP method.

Range available:

0.01 ml to 10 ml.

Measure type
conflict for a
reprocessing in

"

Method ID

"

Manual reprocessing error: The method used for the reprocessing
has a measurement type different from the measurement type of the
curve generated.

Example: you run an End point titration in pH measurement mode and
try to reprocess this curve in manual mode in mV measurement
mode.

Edit the parameters of the method to be reprocessed (parameter
Measurement).

Refer to "Reprocessing a curve (Manual mode)", page 182

.

Measurement

Measurement type for the method.

Enter in:

Edit method menu.
Edit reagent menu if Titre = Calibrate.

Range available:

pH measurement (pH), zero-current potential measurement (mV)
imposed current potential measurement (mV(i>0)).

If you select mV(i>0), connect the double platinum electrode to
the Pt-Pt socket on the rear panel. One of the electrode's poles
is connected to the ground, so it is necessary to select TIM ext.
cell Gnd = No in the
Setup window.

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