Start options. Metrohm 900 Touch Control

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Start options. Metrohm 900 Touch Control | Manualzz

■■■■■■■■■■■■■■■■■■■■■■ 16 Methods

Statistics on | off (Default value: off )

If this parameter is activated, then statistics calculations will be carried out for all of the defined results. The prerequisite here, however, is that a vari-

able for the mean value is defined in the result options (see "Dialog "Edit calculation / Result options"", page 423) .

Number of determinations

The number of determinations that are carried out for the statistics calculations.

If an additional determination has to be added to the determination series, because one determination has been incorrect, for example, then

this can be accomplished in the statistical overview (see chapter 25, page

231) .

Input range

Default value

2 to 20

3

[Save automat.]

Define the settings for automatically saving the determination (see chapter 16.5.6, page 182) .

[Properties]

Display the properties of the current method and sign electronically (see chapter 16.5.4, page 180)

.

[Note]

Enter a note on the method (see chapter 16.5.5, page 182)

.

[Start/Stop options]

Edit functions which are carried out immediately after the method is

started or stopped, see chapter Start options, page173 and

chapter Stop options, page 175

.

[Sample data]

Specify method-specific settings for the sample data, e.g. designation of

the sample identifications, limits for the sample size (see chapter 16.5.3, page 176)

.

16.5.1 Start options

Main dialog: Edit parameters ▶ Method options ▶ Start/Stop options ▶ Start options

In the dialog Method options / Start options , you can configure the functions which are carried out when a determination is started.

900 Touch Control ■■■■■■■■ 173

16.5 Method options ■■■■■■■■■■■■■■■■■■■■■■

Method check at start on | off (Default value: on )

If this option is activated, then the following tests are carried out at the method start.

Are the required control and peripheral devices connected?

Are the titrant and the sensor on hand?

Have the monitoring intervals expired?

etc.

NOTICE

We recommend that the method check only be deactivated if the titration must begin immediately after the start of the determination (e.g.

with very rapid reactions such as enzyme-catalyzed reactions). If the method check is deactivated, it could happen that the determination run will be interrupted, e.g. because devices, titrants or sensors are not on hand.

The following settings can be implemented for a connected Sample Processor:

Rack reset

■ on | off (Default value: off )

If this option is activated, then the sample rack is initialized at the method start. The following actions are carried out:

The lift is moved upwards.

The sample rack is rotated to the starting position.

The rack code of the rack attached is being read out and the corresponding rack data is transferred to the Sample Processor.

The sample variable is being reset to the value 1.

Check rack

Definition of the sample rack which must be attached at the time of the method start. This ensures that the method will be carried out only with this sample rack.

NOTICE

The sample rack can however only be checked if the Rack reset option is activated.

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Key Features

  • Dynamic equivalence point titration (DET)
  • Monotonic equivalence point titration (MET)
  • Endpoint titration (SET)
  • Water determination according to Karl Fischer (KFT)
  • Titration with constant maintenance of the measured value (STAT)
  • Manual titration (MAT)
  • Coulometric water content determination according to Karl Fischer (KFC)
  • Bromine index determination (BRC)
  • Intuitive touch-sensitive screen for easy operation
  • Comprehensive user administration for secure data management

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Frequently Answers and Questions

What is the purpose of the Metrohm 900 Touch Control?
The Metrohm 900 Touch Control is an advanced titration and measuring instrument used for various analytical chemistry applications, including titrations, water content determination, and more.
What are the key advantages of using the Metrohm 900 Touch Control?
The Metrohm 900 Touch Control offers high precision, versatility, and ease of use, making it an ideal choice for both routine and complex analytical tasks.
What types of titration methods does the Metrohm 900 Touch Control support?
The Metrohm 900 Touch Control supports various titration methods, including dynamic equivalence point titration (DET), monotonic equivalence point titration (MET), endpoint titration (SET), and more.
Can I use the Metrohm 900 Touch Control for water content determination?
Yes, the Metrohm 900 Touch Control can perform water content determination according to Karl Fischer (KFT) and coulometric water content determination according to Karl Fischer (KFC).
How do I ensure accurate and reliable results with the Metrohm 900 Touch Control?
The Metrohm 900 Touch Control offers GLP compliance features, ensuring the reliability and auditability of your results.
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