Metrohm tiamo 2.1 Manual - Manual (Page 740)

5.6 Commands ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
726 ￭￭￭￭￭￭￭￭ tiamo 2.1
Reagent addition takes place in three phases during the titration:
￭ Initial dosing
During this phase the dosing rate increases continuously. It starts with
the Min. rate and increases to the Max. rate.
￭ Continuous dosing
In this phase, addition is carried out at the Max. rate until the Control
range is reached.
￭ Dynamics
Dosing is finely controlled in this range. Shortly before the endpoint is
reached. addition is carried out only at the Min. rate.
Commands
Depending on the measured value, one of the following two KFT com-
mands can be chosen:
￭ KFT Ipol
Voltametric measurement with selectable polarization current (measured
quantity voltage U).