30
Logging Data Configuration
This option allows the user to select which additional parameters
will accompany a log report:
Date/Time, Calibration Data, Sample
ID, Instrument ID, Operator ID, Company Name, Additional Info 1
and Additional Info 2.
To set the Logging Data Configuration:
• Press
while in
pH Measure
mode.
• Press
.
• Use
or
to select the Log option.
• Press
and use
or
to highlight the
Logging Data Configuration option.
• Press
and use
or
to highlight the desired parameter to be logged in file.
• Press
to enable the parameter or
to disable it.
• Press
to return to previous menu.
Sampling Period
This option allows the user to select the desired sampling period for
automatic logging type.
To set the Sampling Period:
• Press
while in
pH Measure
mode.
• Press
.
• Use
or
to select the Log option.
• Press
and use
or
to highlight the
Sampling Period option.
• Press
and use
or
to select the desired
option.
• Press
to confirm your selection or press
to cancel operation.
New Lot
This option is used to create a new lot when manual logging is used.
Note
: If New Lot option is accessed and the Logging Type is Automatic, a warning message appears on the LCD
informing the user that a new lot can be created only if the Logging Type is set as Manual.
51
ISE CALIBRATION (HI 5222 only)
For greater accuracy, it is recommended to calibrate the ISE sensors frequently. The instrument should be
recalibrated when “
ISE x Calibration Expired
” (the “
x
” represents channel “
1
” or channel ”
2
”) message
appears on the LCD, in the Reminder messages area.
Due to electrode conditioning time, the electrode must be kept immersed a few seconds to stabilize. The
user will be guided step by step during calibration with easy-to-follow messages on the display. This will
make the calibration a simple and error-free procedure.
PREPARATION
Pour small quantities of the standard solutions into clean beakers. If possible, use plastic beakers to
minimize any EMC interferences.
For accurate calibration and to minimize cross-contamination, use two beakers for each standard solution.
One for rinsing the electrode and one for calibration.
Note
: To read concentration (not activity)
ISA
must be added to the standards and samples. No corrections
are needed due to dilutions.
CALIBRATION PROCEDURE
The ISE calibration and measurement can be performed with or without temperature compensation. If the
temperature compensation option is enabled, the isopotential point of the electrode must be set in ISE Setup
in order to perform correct concentration measurements.
Before calibrating, make sure that the appropriate Electrode Type has been selected in ISE Setup according
to the measured Ion/compound.
ISE Calibration screen description