horiba NAVI F-51, Instruction Manual

Page: 24 / 114

Chapter 2 Taking Measurements
2.5 Measuring pH
16 HORIBA
2.5
Measuring pH
The following shows the operational flow for pH measurement.
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Measuring pH: basic operational flow
Power ON
1. Electrode preparation
2. pH Measurement mode (instantaneous value)
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Setting the clock” page 33
3. Standard solution calibration
Preparation for standard solution
3.4.2 pH standard solution setting page 35
3.4.3 Temperature compensation setting page 38
3.4.5 Sample ID# setting page 39
4. Auto Hold Calibration
3.4.4 pH calibration frequency setting page 39
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pH repeatability check” page 22
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pH calibration history” page 31
5. pH Measurement mode (instantaneous value)
6. Auto Hold Measurement
3.1 Data memory function page 29
Clear HOLD