![IWAKI WALCHEM Intuition-6 Series Instruction Manual Download Page 26](http://html.mh-extra.com/html/iwaki-walchem/intuition-6-series/intuition-6-series_instruction-manual_2098039026.webp)
21
TB1 (for Sensor 1) or
TB2 (for optional Sensor 2)
1
2
3
4
5
6
7
8
9
10
11
12
18
Shield
to TB
3#12
+2.5V WHT/GRN
VR GRN/WHT
+5V BLU/WHT
pH electrode
TEMP– WHT/GRN
TEMP+ GRN/WHT
IN– WHT/ORN
IN+ ORN/WHT
COM WHT/BLU
VM ORN/WHT
SHIELD
Optional Temperature
Compensation
1
2
3
4
5
6
7
8
9
10
11
12
TEMP–
TEMP+
IN–
IN+
–5V
+5V
SHIELD
COM
VM
VR
+5V
+2.5V
pH Cu/Ni
Cu/Ni SHIELD USE TB3 #12
–5V WHT/BLU
+5V BLU/WHT
Figure 6 Copper/ pH Board Sensor Input Wiring