Thermo Electron CorporationIV-4 Orion Star Series Meter
Preparation
Connecting the Electrodes
Follow the diagrams below to correctly connect electrodes and probes to the meter.
The 5-Star meter is depicted; 4-Star and 3-Star meters will have fewer connections.
Benchtop Meter – Electrode Connections
Portable Meter – Electrode Connections
Stirrer jack,
stirrer or DO
auto stir probe
Reference
pH or ISE
Cond
ATC
8 pin
DO
9 pin
Ground
BNC
Power
RS232
RS232
BNC
Cond
ATC 8 pin
DO 9 pin