NAVI D-25 Instruction Manual page 37

2 Taking Measurements
2.5 Measuring pH
● Electrode preparation
● Entering the pH Measurement mode
26
Refer to the electrode instruction manual and make sure
you have the necessary electrode(s).
Plastic-body pH electrode: 9621-10D
Glass-body pH electrode: 9611-10D
pH (micro) electrode: 9669-10D
pH (sleeve) electrode: 9677-10D
Chemical solution
The liquid inside the electrode is highly
concentrated potassium chloride (3.33
mol/L KCl). If the internal solution in the
electrode comes in contact with your
hands or skin, wash immediately with
Caution
water. If the internal solution comes in
contact with your eyes, flush
immediately with large amounts of water
and seek treatment by a physician.
Glass fragments
Glass fragments can cause injury.
The outer tube of the electrode and the
Caution
tip of the electrode are made of glass.
Use care not to break them.
1.
Press the ON/OFF key.
The initial screen will appear.
HORIBA