Sensor Parameter Wiring; Analog Sensor - Ph, Orp, Ozone, Dissolved Oxygen (Amperometric); Combination Ph Sensor Wiring - Thermo Scientific AquaPro User Manual

2.6

Sensor Parameter Wiring

2.6.1

Analog Sensor - pH, ORP, Ozone, Dissolved Oxygen (Amperometric)

For correct wiring, bend the wire cable tag over to identify function or wire color.
 Sensor: Match function or wire color list to wire cable tags or label on the cable itself.
 Current Outputs: Both outputs use a single "common" terminal.
2.6.2

Combination pH Sensor Wiring

Standard Thermo Scientific Combination pH Sensors with Standard PT1000 Temperature Elements.
Orion ATC probe, 2001 TM, can be used for electrodes without integrated ATC.
Pin
Number
12
11
10
9
8
7
6
5
4
3
2
1
Thermo Scientific AquaPro Analyzer User Guide
Label Thermo Scientific
Description Combination pH
Active Clear Wire
Shield
Process Ground Blue Wire
Reference Shield Wire (Black) Black Wire
Temp Comp Red Wire
Temp Low White Wire
Power (+)
Power (-)
mA Out 1
Output Common
mA Out 2
Thermo Scientific
Process ROSS
Clear Wire
Green Wire
Red Wire
White Wire
21