2 dos - monitored dosing – Metrohm tiamo 2.3 (process analysis) User Manual

Page 1174

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5.6 Commands

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1158

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tiamo 2.3 (for Process Analysis)

Volume = Dosing time • Dosing rate

If continuous dosing is required, a tandem dosing setup can be used, i.e.
dosing is carried out with a combination of two dosing devices. The sec-
ond dosing device is dosing while the first one is being filled and vice-
versa.

Commands
Depending on the measured value, one of the following two DOS com-
mands can be selected:

5.6.6.3.4DOS pH
Controlled dosing with the measured quantity pH.

5.6.6.3.5DOS U
Controlled dosing with the measured quantity voltage U.

5.6.6.3.2

DOS - Monitored dosing

Tab: Method

Commands DOS Dosing parameters

Command name

Name of the command.

Input

25 characters

Dosing criterion

Selection

Volume/dosing rate | Volume/dosing time |
Dosing rate/dosing time

Default value

Volume/dosing rate

Specification of volume and dosing rate
You define the volume to be dosed and the desired dosing rate. The filling
times prolong the dosing process.

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