Metrohm 719 S Titrino User Manual

Page 42

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2.7. Parameters, key <PARAM>

719 S Titrino

38

Calibration sequence

After the start, the activate pulse is output.

The start delay time is waited off.

Then, the calibration temperature is measured.

It no T sensor is connected, you enter the temperature

manually. Store the value with <ENTER> or continue with

<START> (T is not stored).

Enter the nominal value of the first buffer.

Store the value with <ENTER> or continue with

<START> (the value is not stored).

The first buffer is measured.

Enter the nominal value of the second buffer.

Store the value with <ENTER> or continue with

<START> (the value is not stored).
Leave the calibration with <STOP> ⇒ 1 point calibration.

The second buffer is measured.

As many buffers appear as have been specified in the

<PARAM> key (up to 9).

You may leave the calibration any time with <STOP>.

Data are output.

The calibration data are available for calculation:

C46: pHas

C47: Electrode slope

Calibration data can be viewed at any time with the

<CAL.DATA> key and the calibration report printed out

using the key sequence

<PRINT><CAL.DATA><ENTER>.

<START>

(Start delay)

Measuring cal.temp.

or

entry

Buffer 1 pH

Buffer 2 pH

etc.

Measuring buffer 1

Measuring buffer 2

Data output

(Activate pulse)

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