GE AKTA pilot 600 User Manual

5.5.1 Replace the pH electrode
Maintenance interval
Replace the pH electrode every six months, or when required.
Required material
The following materials are required:
•
pH electrode
•
distilled water
•
pH electrode storage solution (1:1 pH 4 standard buffer:1 M KNO
3
)
•
pH 4 and pH 7 standard buffers
Procedure
Follow the steps below to replace the pH electrode.
CAUTION
pH-electrode. Handle the pH-electrode with care. The glass tip
may break and cause injury.
Follow the steps below to replace the pH electrode.
ActionStep
Disconnect the pH electrode cable from the connection on the front of the
pH monitor.
1
Unscrew the locking ring nut of the pH electrode and remove the electrode.2
Fit a new pH electrode as described in the ÄKTA pilot 600 Operating
Instructions.
3
Allow the electrode to remain in storage solution for at least 1 h before use.4
Calibrate the new pH electrode (see the ÄKTA pilot 600 Operating Instructions).7
ÄKTA pilot 600 User Manual 29274559 AA 111
5 Maintenance
5.5 Replacement procedures
5.5.1 Replace the pH electrode

GE AKTA pilot 600 Specifications

General

Brand	GE
Model	AKTA pilot 600
Category	Laboratory Equipment
Language	English