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Hach POLYMETRON 9125 - Page 21

Hach POLYMETRON 9125
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Transmitter 9125 – Conductivity / resistivity measurement
Page 19
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Fig. 3.3 Power and relays connections
1. Terminal block connections
Analogue outputs
4-20 mA
2. Terminal block connections
"option RS 485"
3. Terminal block connections
of the conductivity sensors
4. Earth
132
4
4-20 mA
Sensor

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