Transmitter 9125 – Conductivity / resistivity measurement
Page 22
Sensor connections
The conductivity sensors have a double shielding, the
first one is connected the CPU board, the second one
(external) is connected to earth on the shielded plate.
Execute the connections according to the following
table :
Kohlrausch
Inductives
TEMP+
blue
green
TEMP-
black
yellow
IN
white
white
OUT
red
brown
GND
internal
shield
internal shield
(X2)
external
shield
external
shield
x Use only Hach Ultra Analytics supplied cables.
Using other types of cables does not ensure the
conformity to the electromagnetic compatibility
standards.
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