Max. stab time, Max. volume, Max. vol - predose > bur. vol – Hach-Lange TITRALAB 860_865 Reference Manual User Manual

Page 131: Max. volume reached, Titra lab

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Titra

Lab

®

TitraLab 860 and 865 Reference Manual

Page 131

Max. stab time

If the stability criterion has not been fullfiled during the time entered for
the Maximum stabilisation time an error message will appear. Check
your electrode before repeating the measurement.

Enter in:

Edit method > Parameters menu (Measurement method only)
Edit electrode > Calibration parameters menu

Range available:

0 to 59:59 min:s

Max. volume

This is the maximum volume of titrant to be added during the titration.
The titration will stop once this volume reaches the entered value.

A burette cannot be refilled during a Continuous IP method.
So, while editing an Continuous IP method, enter a
Max. volume so that you have:
Max. volume - Predose until < burette volume.
An error message is displayed (Max. vol - Predose > Bur. vol)
if this condition is not fulfilled and you cannot start the method.

Enter in:

Edit method > Parameters menu
Edit reagent > Parameters menu

Range available:

From Predose until (in ml) to 999.9 ml
In Continuous IP:
From Predose until (in ml) up to the burette volume.

Max. vol -
Predose > Bur.
vol

This error message indicates that a burette cannot be refilled during a
Continuous IP method. You cannot run the method.
Press

✓ and edit the method with a Max. volume so that you

have:
Max. volume - Predose until < burette volume.

or install a burette of a sufficient volume.

Max. volume
reached

In a titration method with a predose to set pH or mV option, the
potential or pH has not reached before the Max. volume.

Resume the test or end the analysis.

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