Selecting “ph” or “mv” mode of operation – Thermo Fisher Scientific Alpha pH 600 RF (In the process of updating the brand guideline & product image) User Manual

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SETUP

HOLD

ENT

Measurement

Mode

NOTE:

To exit from any intermediate steps, press ▲ and ▼ keys (Escape)
together. It will return to measurement mode.

Selecting “pH” or “mV” Mode of Operation

1. Press

ENT key and use ▲ or ▼ keys to scroll till LCD displays ‘CONF’

(Configuration). Press ENT again.

2. LCD displays ‘PH’. meter is set to operate as a pH meter. Use ▲ or ▼ keys to

change from ‘PH’ to ‘ORP’, if this Transmitter is to operate as an ORP
Transmitter.

3. Press

the

ENT key to accept selection.

4. Press

S and T keys together to return to the CONF main menu.

Selecting “Asymmetrical” or “Symmetrical” Mode of Operation

In some applications, there may be some electrical interference in the sample,
where the electrode is installed. The sensitive electrode picks up the signal and the
effect is displayed on the LCD.

If the electrical interference is from an AC source, the reading on the LCD fluctuates
wildly. If the source is DC, then readings will be stable, but at a wrong value.

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