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A-96.250.441 / 060619
AMU pH-Redox
Maintenance
Clean
pH Electrode
1
If necessary wipe the electrode shaft and the green tip cautious-
ly with a soft, clean, and damp paper tissue.
2
Remove grease with a tissue moistened with alcohol.
3
Slightly open the sensor cap of the reference sensor and allow a
small amount of electrolyte (~5 ml) to flow out.
4
Tighten the sensor cap hand tight again.
5
Rinse the electrode tip thoroughly with clean water.
6
Install the electrode into the flow cell again.
7
Let the electrode run-in for 1 h before the first calibration.
A
B
Connector
Electrode
C
D
Union screw
Flow cell block
B
A
C
D
A
B
Sensor cap tightened
Sensor cap slightly opened
A
B