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Ph measurement – Hanna Instruments HI 84529 User Manual

Page 42

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42

Operational Guide

display. Automatic Temperature Compensation will provide pH corrected values

for the measured temperature. If Manual Temperature Compensation (MTC) is

desired, the temperature probe must be disconnected from the instrument.

The default temperature of 25 °C (77 °F) or the last temperature reading will
be displayed, preceded by the symbol and the “MTC” message.

The temperature can be adjusted with the ARROW keys (from -20.0 to 120.0 °C).

View/Delete Titrator Recorded pH Data

To view or delete previously logged pH

records press MENU key while in pH

meter screen then RECALL to access the

meter logs.

A list of records is stored in the pH log.

When an external USB storage device is

connected, the Export key is displayed.

It saves the meter and titrator logs in two

text format files on the storage device.

If the saved mV/pH measurements are

out of range, the “<“ or “>” symbols are

displayed in front of the reading.

Press ESC to return to the previous screen

If DELETE or DEL.ALL is pressed the

instrument will ask for confirmation.

Press YES to delete the record or NO to

return to the previous screen without

deleting. Deleting a single record will

renumber the list of records.

pH

Measurement