Instruction manual

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4 MEASUREMENT MODE

Press MODE to toggle between:

• pH (or ORP) measurement mode

• Temperature measurement mode

pH (ORP) measurement mode

The controller starts up in the mode when last powered off (pH or ORP). The

appropriate annunciator lights up.

NOTE: Select pH or ORP measurement mode in Setup program P3.1.

Temperature Measurement mode

Press MODE key once to view the temperature measurement. The display shows

ATC (Automatic Temperature Compensation) or MTC (Manual Temperature

Compensation), then the current measured temperature. The

C annunciator lights

when you are measuring temperature.

See Setup program P3.3 for further instructions.