Hach-Lange POLYMETRON 9500 Ultrapure pH_ORP Module User Manual - Manual (Page 6)

Table 1 pH and ORP sensor wiring
Terminal Description 8350/8351 8362 8417
8-pin (J5) 1 Reference Black Green White
2 Ground solution Jumper 1-2 on J5 Jumper 1-2 on J5 Jumper 1-2 on J5
3 — — — —
4 — — — —
5 — — — —
6 Temp - White White White
7 Temp + Red Brown Brown
8 — — — —
2-pin (J4) 1 Active Transparent Transparent Green
2 — — — —
Table 2 Antimony electrode sensor wiring
Terminal Description 8346/8347
8-pin (J5) 1 Reference Black
2 Ground solution Jumper 1-2 on J5
3 — —
4 — —
5 — —
6 Temp - White
7 Temp + Violet
8 — —
2-pin (J4) 1 Active Red
2 — —
In Step 3 of the following sequence, set the switch as follows:
Switch Setting Description
Setting 2 pH combination sensor
Setting 3 ORP combination sensor
Setting 6 Antimony electrode sensor
Setting 7 User defined
6 English