11
351 050/REV B/09-06
5
2.5 Inputs/Outputs
Fig. 2.5.1 – Rear panel layout
1. Ref Socket
2mm pin socket. Connection socket for separate reference electrode.
When performing measurements with some pH and ion selective
electrodes a separate reference electrode is needed.
2. pH Socket
BNC type socket which allows combination pH or redox electrodes to be
used.
3. Temp Socket
8 pin mini-DIN socket. This allows the Automatic Temperature
Compensation (ATC) probe (027 500) to be connected.
4. Analog Out
2 x 4mm sockets. Analogue output (buffered electrode potential).
5. Output Socket
9 way socket for RS232 connection.
6. Power In
AC 9V I/P socket. 2.1 x 5.5mm socket allowing the power supply to be
connected to the instrument.
