Hanna-instruments HI 84529 Manual do Utilizador descarregar pdf (Página 40)

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Operational Guide

Press MENU then GLP (Good laboratory

Practice).

From this screen it is possible to select

ELECTRODE or the PUMP GLP.

Press PUMP to view the pump’s last

calibration date, time, and slope.

If a calibration hasn’t been performed,

the message “Not Calibrated” will be

displayed.

The HI 84529 can be used as a pH meter for direct measurements.

Verify that the instrument has been calibrated before taking pH measurements.

Set the instrument to pH meter. From titrator mode press Meter until pH units

are displayed. If an electrode calibration hasn’t been performed, or the number of

days exceeds the calibration time out value set, the message “CAL DUE” will blink

on the left side of the display (see Calibration timeout option in Setup for details).

Titrator GLP

Information

Measurement

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Hanna-instruments HI 84529 Manual do Utilizador Página 40