Metrohm tiamo 1.2 Manual Benutzerhandbuch

Seite 353

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Commands

327

Solution

24 characters, solution name, [ not defined ]

Input or selection of the titrant or solution defined in the solution table. Addi-

tionally,

not defined

can be selected. If intelligent exchange or dosing units

are used then a check will be made in the method sequence that the cor-
rect titrant is present in the connected dosing device and whether the type
of dosing device is correct. With non-intelligent exchange or dosing units
the cylinder volume is checked. At the start of the command the validity of

the titer and the expiry date of the selected titrant will be checked as well as
the GLP test interval for the buret. If

not defined

is selected no tests will be

carried out.

Sensor

Measuring input

[ 1 ] ... 2

(808, 809, 835, 836, 857)

[ 1 ]

(855)

[ 1 ] ... 2, diff.

(Titrino)

Selection of the measuring input to which the sensor is connected.

Sensor

Sensor name, [ pH electrode ]

Selection of a sensor of type

pH electrode

from the list of sensors defined in

the sensor table. The calibration data for the sensor will be adopted for the
determination.

Temperature measurement

Type of temperature measuring (only Titrando):

continuous

A temperature sensor must be connected. The temperature is measured

continuously.

[ automatic ]

If a temperature sensor is connected then the temperature will be meas-
ured continuously. Otherwise the manually entered

Temperature

(tab

Titra-

tion parameters

) will used.

off

The temperature will not be measured. The

Temperature

(see Titration pa-

rameters) which has been entered manually will be used.

Stirrer

Stirrer

[ 1 ] ... 4, off

(only Titrando)

Selection of the stirrer.

off

means that no stirrer will be used.

Stirring rate

-15 ... [ 8 ] ... 15

(only Titrando)

Setting the stirrer speed. The direction in which stirring takes place changes
as the sign in front of the stirrer speed changes.

Switch off automatically

[ on ], off

(only Titrando)

If this option is enabled, the stirrer will be switched off automatically when

the command is finished.

Switch on/off automatically

[ on ], off

(only 751, 785, 798, 799)

If this option is enabled, the stirrer will be switched on automatically at the
start of the command and will be switched off automatically at the end of

the command.

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