YOKOGAWA PH200

IM 12B6C2-E-H
Dependance of load to supply voltage
9
Wiring diagrams for power supply
General purpose design
pH-transmitter
EXA PH200G
Sensor
Distributor
Output
Supply
NOTE:
The outside earth terminal should be connected to site ground by a large area conductor (e.g. a flat earth strip) for
best protection against interference.
1200
1000
800
600
400
200
0
1718 20 24 40
Ohm
550
Supply voltage (V)
Load resistance (Ω)
+
–
+
–
G