Hanna Instruments HI 84529 - Manual (Page 40)

www. hannainst .com 40 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
pH
Measurement