AMI Trides
Maintenance
A-96.250.111 / 211019 47
6.5. Cleaning of pH Electrode
Clean
pH Electrode
1 Pull the pH electrode [A] out of the constant head.
2 If necessary wipe the electrode shaft and the green tip cautious-
ly with a soft, clean, and damp paper tissue.
3 Remove grease with a tissue moistened with alcohol.
4 If the electrode is very dirty, put its tip into 1% diluted hydrochlo-
ric acid for roughly 1 min.
5 Afterwards rinse the electrode tip thoroughly with clean water.
6 Install the electrode into the constant head again.
7 Let the electrode run-in for 1 h before the first calibration.
A
B
C
pH electrode
Constant head cover
Constant head
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