YOKOGAWA FLXA402 - Wiring the Dissolved Oxygen (DO) Sensor

<2. WIRING AND INSTALLATION>
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IM 12A01F01-02EN 2nd Edition : Feb. 19, 2019-00
2.6.4 Wiring the dissolved oxygen (DO) sensor
The input module for DO measurement is suitable for di󰀨erent types of DO sensors:
i. Galvanic sensors like model DO30G
ii. Polarographic sensors like HAMILTON’S Oxyferm and Oxygold
The connection is as follows:
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TC +
TC -
+ anode galvanic
- cathode galvanic
+ anode polarographic
shield
- cathode polarographic
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FLXA402
The DO30G sensor comes with integral cable and the wires are labeled with the corresponding
terminal numbers.