
APS-Z/APK-Z/ARS-Z
APS-Z/APK-Z/ARS-Z K04/1122
page 9
8. Maintenance
Under normal conditions (e.g. clean medium, stable, non-extreme pH
values) cleaning is recommended every 14 days with monthly calibration.
Electrodes are naturally consumed by loss of salt from the reference system,
etc. A drift in measured values after some time is therefore normal
measuring behavior.
If the measured values drift, the electrode must be cleaned and calibrated!
Cleaning and calibrating cycles can be adjusted depending on the
application and process parameters.