Metrohm 888 Titrando User Manual download pdf (Page 31)

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3 Installation

888 Titrando

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Program the barcode reader in such a way that the ASCII character

02 (STX or Ctrl B) is sent as the first character. This first character is

normally referred to as the "Preamble" or "Prefix Code".

Program the barcode reader in such a way that the ASCII character

04 (EOT or Ctrl D) is sent as the last character. This last character is

normally referred to as the "Postamble", "Record Suffix" or "Postfix

Code".

Exit the programming mode.

3.5 Connecting sensors

The measuring interface contains the following measuring inputs:

￭ Ind. for a potentiometric electrode (pH, metal or ion-selective elec-

trode)

￭ Ref. for a separate reference electrode

￭ Temp. for a temperature sensor (Pt1000 or NTC)

￭ Pol. for a polarizable electrode

￭ iConnect for an iConnect (measuring interface for electrodes with

integrated data chip, so-called iTrodes)

3.5.1 Connecting a pH, metal or ion-selective electrode

Connect the pH, metal or ion-selective electrode as follows:

Plug the electrode plug into the Ind. socket of the 888 Titrando.

Figure 12 Connecting a pH, metal or ion-selective electrode

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Metrohm 888 Titrando User Manual Page 31