NAVI D-25 Instruction Manual page 67

2 Taking Measurements
2.9 Dissolved oxygen (DO) measurement (D-55)
● Electrode preparation
● Entering DO Measurement mode
56
Refer to the electrode instruction manual and make sure
you have the correct electrode.
Chemical solution
Highly concentrated potassium
hydroxide (KOH) is used in the internal
solution of the electrode. If the internal
solution in the electrode comes in
contact with your hands or skin, wash
Caution immediately with water. If the internal
solution comes in contact with your
eyes, flush immediately with large
amounts of water and seek treatment by
a physician.
When storing the electrode with the tip removed, the tip
packaging and short socket are required, so do not
throw them away when unpacking the electrode.
1.
Press the MODE key while the measurement
screen is displayed.
The DO Instantaneous Value Measurement screen
will appear.
HORIBA