4 statistics, 5 direct parameters – Metrohm 840 PC Control 5.0 / Touch Control User Manual

Page 130

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3.16 Editing parameters

118

PC Control / Touch Control

[Cancel] rejects the entries and returns to the overview of the method

properties. [Delete signature] deletes all the signatures to the

method and returns to the overview of the method properties. The

method then has the status "Saved".

3.16.4 Statistics

If you want to statistically evaluate certain results, which have been

calculated during the determination sequence then you must make the

following settings:

Activate the Statistics checkbox.

Enter the Number of samples on which the statistics are to be

based. For example, if you carry out a three-fold determination then

you should enter 3.

The results for which statistical calculations are to be carried out are

defined in the CALC command (calculation).

3.16.5 Direct parameters

Direct parameters can be defined for many method commands; they

are then shown in a table when the parameter dialog is opened and

can be edited directly. The direct access ("Quick Access") to the edit

dialog for selected method parameters simplifies the editing of

parameters which need to be changed frequently.

Activate the Show direct parameters checkbox and use [Home]

to return to the main dialog. Now open the Direct parameter list

with [Edit parameter].

The above example shows the direct parameters for a DET pH titration

with standard settings. The parameters that are to be shown in the

direct parameter list can be selected for each command in which direct

parameters are available (see Section 4) under Edit command/Direct

parameters.
You can open the edit dialog for the selected command with [Edit

parameter] and then edit the parameter. The command list is opened

with [Sequence]. [Save method] is used to store the method in one of

the file memories (internal memory, Card 1, Card 2, Shared memory)

(see also Section 3.11 and Section 3.16.11).

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