5 connecting sensors, Connecting sensors, Connecting a ph, metal or ion-selective electrode – Metrohm 888 Titrando User Manual

Page 31: Figure 12

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3 Installation

888 Titrando

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23

4 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".

5 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".

6 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:

1 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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