horiba F-74BW, Инструкция по эксплуатации

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Chapter 3 Basic Operation
3.3 Calibration
66 HORIBA
14.
As for calibration of the third to fifth point, perform
the calibration from step 8.
3.3.3 Conductivity Calibration
The cell constant of the electrode may change according
to the using conditions. The recommended calibration of
the cell constant is approximately once a year. The
calibration updates the cell constant to be appropriate
for the current electrode.
1.
Prepare the potassium chloride standard solution.
Refer to "JIS K 0400" for the preparative method.
2.
Wash the electrode with pure water (deionized),
and wipe it off by filter paper or tissue paper.
3.
Immerse the electrode in the potassium chloride
standard solution of the second point.
4.
Press the
▲
or
▼
key when the measurement
screen is displayed to light up ACT for CH2.
5.
Press the CAL key on the measurement screen is
displayed to enter the calibration screen.
6.
Press the or key to select digit and press the
▲
or
▼
key to change value, to set the value of the
desired standard solution.
▲ ▼