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4 stirrer, Stirrer – Metrohm 916 Ti-Touch User Manual

Page 347

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28 Parameters

916 Ti-Touch

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331

Electrode check

on | off (Default value: off)

For the following electrodes, an electrode check can be carried out:

pH electrodes

Metal electrodes

Ion-selective electrodes

A check is made that the electrode is properly connected and that no
short-circuit is present. The electrode check is carried out when this com-
mand is started. Note that this electrode check has nothing to do with the
electrode test (command ELT).

Temp. measurement

Type of temperature measurement.

Selection

continuous | automatic | off

Default value

automatic

continuous
A temperature sensor must be connected. The temperature is mea-
sured continuously.
automatic
If a temperature sensor is connected then the temperature will be
measured continuously. Otherwise, the temperature entered manually
will be used (see dialog of the titration and measuring parameters).
off
The temperature will not be measured. The temperature entered man-
ually is used (see dialog of the titration and measuring parameters).

28.5.4

Stirrer

The parameters for the stirrer are edited under [Stirrer].

Stirrer

Selection of the MSB connector the stirrer is connected to. The selection
does not depend on the number of MSB connectors of the control device.

Selection

1 | 2 | 3 | 4 | off

Default value

1

off
No stirrer will be used.

Stirring rate

Setting the stirring rate. It can be set in steps of –15 to +15. The default
setting 8 corresponds to 1000 rpm. The formula for calculating the rota-
tional speed is specified in chapter 31.3, page 407. The optimum stirring
rate can be tested in the manual control.