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2 lcd annunciators, 3 meter connections, Lcd annunciators – Thermo Fisher Scientific Eutech pH 700/Ion 700 User Manual

Page 6: Meter connections

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2.2 LCD Annunciators

2.3 Meter Connections

pH

BNC connection for pH, ORP (Redox), or Ion Selective

Electrodes (ISE).

REF

Pin connection for half cell reference electrodes.

Requires separate half cell BNC electrode.

Note: REF is not commonly used and is not required.

ATC For Automatic Temperature Compensation probe.

DC

Power supply.