40
41
Calibration
This option allows the user to view and configure all ISE parameters related to ISE calibration.
Manual Entry
Two different standard groups can be used for calibration of ISE:
All Standards
- During calibration the user can select the desired
standards from a large list containing all the predefined standards
values and the custom standards.
Group Standards
- the user can pre-select a group of standards
from the existent group of standards to be used during sensor
calibration.
To set the Manual Entry:
• Press
while in
ISE Measure
mode.
• Press
.
• Use
or
to select the Calibration option.
• Press
and use
or
to highlight the Manual Entry option.
• Press
or
to select the desired option.
Edit Custom Standards
Use
Edit Custom Standards
function to add additional ISE standard
values. Up to five custom standard values can be added. Set
Electrode Type
and
Concentration Unit
prior to adding these
standards.
To edit/set the Custom Standards:
• Press
while in
ISE Measure
mode.
• Press
.
• Use
or
to select the Calibration option.
• Press
and use
or
to highlight the Edit
Custom Standards option.
• If you want to disable the custom standard, press
. A pop-up menu will be displayed asking for
confirmation. Press
to confirm (the custom standard value will turn to “
----
”) or press
to
cancel the operation.
• Use
key to select the next custom standard to be set.
• Press
to return to Edit Custom Standard options.
Edit Standard Group
If a
Group Standard
was selected in the parameter Manual Entry,
this parameter is used to create your group of standards. If the
Standard Group already contains five ISE standards, at least one
ISE standard has to be removed in order to add another standard.
To edit/set the Standard Group:
• Press
while in
ISE Measure
mode.
• Press
.
• Use
or
to select the Calibration option.
• Press
and use
or
to highlight the Edit
Standard Group option.
• Press
and use
and
to choose the ISE standard to be included in the standard group.
• Press
/
to add/remove the selected ISE standard to/from the standard group.
• Press
to return to Calibration options and to save the changes.
Calibration Reminder
- See Calibration option from pH Setup section.
Set Reminder Period
- See Calibration option from pH Setup section.
Clear Calibration
- See Calibration option from pH Setup section.
Electrode Type
This option allows the user to select the desired Ion Selective Electrode used for measurements from a list:
Ammonia, Bromide, Cadmium, Calcium, Carbon Dioxide, Chloride, Cupric, Cyanide, Fluoride, Iodide, Lead,
Nitrate, Potassium, Silver, Sodium, Sulfate, Sulfide and five custom ISE. For the standard ISE it is possible to view
the Ion constants (Name, Molar Weight and Electric Charge/Slope), while for the custom ISE all these constants
can be manually set.
w
w
w
.
.c
om
in
fo
rm
at
io
n@
itm
.c
om
1.
80
0.
56
1.
81
87