Wiring Example For Ph Transmitter - Mettler Toledo M300 Schnellkonfigurationsanleitung

4 Wiring example for pH Transmitter (using TB3 or TB4)
pH measurement with monitoring of glass electrode
SG (Solution
Ground)
Temperature
probe
8
9
8
7
6
5
4
Jumper if
pH electrode
3
without SG
2
1
Cable
Combination
pH electrode
with RTD
and SG
9 +5V
8 RTD
7 RTD sense
6 RTD ret/GND
5 not used
4 Solution GND/Shield
3 Reference
2 not used
1 Glass
Note: Wire colors only valid for connection with
VP cable, grey not connected.
Note: Pt100 Adapter required for Pt100 sensors.
For wiring details see M300 manual page 24.