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

Page 357

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28 Parameters

916 Ti-Touch

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341

Selection

1 | 2

Default value

1

Sensor

Selection of the sensor from the sensor list. The selection depends on the
measuring mode. Sensors are defined under System

Sensors. You can

also enter a sensor name which is not contained in the sensor list. When a
determination is started there is a check whether the sensor is contained
in the sensor list.

Selection

Selection of configured sensors

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 calibration temperature
entered manually will be used.
off
The temperature will not be measured. The calibration temperature
entered manually is used. The temperature is requested after the start,
except the determination is carried out with a Sample Processor.

28.7.4

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

Default value

1

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.

The algebraic sign of the stirring rate changes the direction in which the
stirring is done. When the stirrer is viewed from above, this means: