AMI INSPECTOR pH
Maintenance
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6.8. Longer Stop of Operation
1 Stop sample flow.
2 Shut off power of the instrument.
3 Unscrew and remove the connector from the electrode.
4 Put the connector cap on it.
5 Remove the electrode from the flow cell and rinse it well with
clean water.
6 Fill 3.5 molar KCl (if not available: clean water) into the protec-
tive cap and put it on the tip of the electrode.
7 Store the electrode with the tip pointing downwards in a frost-
protected room.
8 Stop flow of KCl by pushing the plunger of the syringe under the
air hole.
9 Empty and dry the calibration vessel.
CAUTION
Damage of pH sensor
Wrong storage will damage the pH sensor.
Never store the pH sensor dry.
Store the pH sensor with tip pointing downwards in a frost-
protected room.
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