
Transmitter M300 29
© 12 / 11 Mettler-Toledo AG, CH-8606 Greifensee, Switzerland Transmitter Multiparameter M300
Printed in Switzerland 52 121 389
4.4.3 TypicalWiring(UsingTB3/TB4)
4.4.3.1 Example1
pH measurement without Solution Ground.
Cable
Combination
pH electrode
Temperature
probe
yellowgreen
green
red
transparent
white
Jumper
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
Temperature
probe
Pt100
Adapter
1
2
3
4
5
6
7
8
9
Temperature
probe
Pt100
Adapter
white
green
white
gray
green
2-wire
3-wire
Pt100 Adapter wiring diagramm for TB3/4
Change M300 setting to Pt100 under
Configuration/Measurement/Temperature Source
h
NOTE: Jumper Terminals 3 and 4.
h
NOTE: Pt100adapterrequired(enclosed)forsensorswithPt100temperatureprobe.
Forwiringdetailsseepage24.
Wire colors only valid for connection with VP cable; blue and grey not connected.
1: Glass 6: Solution GND/RTD ret
2: Not used 7: Not used
3: Reference 8: RTD
4: Shield/GND 9: Not used
5: Not used
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