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For example…
1.00
10
+
01
is 1.00 x 10
1
in units of the operator’s choice (e.g. Molar).
1.00
10
–
01
is 1.00 x 10
–1
in units of the operator’s choice (e.g. Molar).
Press
to save the Primary Standard.
5.
Enter the value of the Secondary Standard to be used for calibration.
The Secondary Standard must be at least 2 to 100 times higher or lower than
the Primary Standard.
1.00
10
+
00 Sec Std
F1
:
←
←
F2
:
→
→
↑↑↓↓
:Set
Use the
and
keys to set the first digit. The numbers scroll from 0
to 9.
Press
to move to the next 2 digits, then use the
and
keys to
set each in turn (the decimal point is fixed in the second position).
Press
to move the
10
+
, then use the
and
keys to set it as
10
+
or
10
–
.
Press
to move to the next 2 digits, then use the
and
keys to
set each in turn.
For example…
1.00
10
+
01
is 1.00 x 10
1
in units of the operator’s choice (e.g. Molar).
1.00
10
–
01
is 1.00 x 10
–1
in units of the operator’s choice (e.g. Molar).
Press
to save the Secondary Standard.
6.
The
WP-90
will now return to normal measurement mode.
7.
A “ * ” will be shown is place of the decimal point if the Specific Ion mode is
not calibrated, or if calibration has failed.