Hach-Lange SC 200 pH_ORP_DO Module User Manual - Manual (Page 5)

Table 3 pH and ORP sensor wiring – differential, 8350 and 8350.3/4/5 sensors with fixed cables
Terminal Description Sensor with an attached cable
Differential sensor 8350 8350.3/4/5
8-pin (J5) 1 Reference Green Black (coax shield) Black (coax shield)
2 Ground solution Clear Jumper 1–2 on J5 Jumper 1–2 on J5
3 –V supply White — —
4 — — — —
5 — — — —
6 Temp Yellow Red Red
7 Temp/Circuit low Black White White
8 — — —
2-pin (J4) 1 Active Red Transparent (coax core) Transparent (coax core)
2 — — — —
Sensor shield wires – Connect all sensor ground/shield wires to the controller enclosure
grounding screws. Clear with a black band — Blue
English 5