Yokogawa EXAxt PH450 4-Wire Analyzer for pH and ORP - Manual (Page 22)

14
IM 12B07C05-01E
*
*
*
*
Green
Yellow
Red
Red
Blue
Blue
Blue
Red
Black
Red
Cable markers
11 Temperature
12 Temperature
13 Reference
14 Solution ground
15 Glass (measure)
16 Shield
17 Shield
pH transmitter
Separate electrodes for pH
measurement
11 Temperature
12 Temperature
13 Reference
14 Solution ground
15 Glass (measure)
16 Shield
17
11
12
13
14
15
16
FU20 four-in one sensor for pH measurement
Note:
Connect cables to similaly marked terminals:
11 to 11, 12 to 12, etc.
This configuration also enables combined
pH+ORP measurements
*
*
*
16 Shield
15 Glass (measure)
14 Solution ground
13 Reference
12 Temperature
11 Temperature
Red
Blue Green
Red Blue
Blue
Black
White
17 Shield
Cable markers
Combined glass/reference electrode
for pH measurement
15 Glass (measure)
14 Solution ground
13 Reference
12 Temperature
11 Temperature
red
blue
black
yellow
transparent
black (coax)
16 Shield
17
Retractable sensor assembly PR20
(Also PD20, PF20 & PS20)
Note:
Connect cables to similaly marked terminals:
11 to 11, 12 to 12, etc.
Figure 3-10.a. Sensor wiring for pH measurement
Figure 3-10.b. Sensor wiring for combined (pH + Redox) measurement
REF TC PH Liquid
Earth
Comb
PH/ORP
Comb
PH/REF
ORP Comb
ORP/REF
PH
PH + ORP
-
similaly