Xylem MPP 350 - Manual (Page 15)

MPP 350 Maintenance, cleaning, replacement
15 ba75434e02 07/2005
5.2 Outside cleaning
Basic module and
D.O. module
After cleaning, thoroughly rinse with deionized water and recalibrate if
necessary.
pH electrode For further notes concerning the cleaning of the electrode refer to the elec-
trode operating manual.
Contamination Cleaning procedure
Lime sediments Immerse in acetic acid (volume share =
20 %) for 1 minute
Fat/oil Clean with warm water that contains wash-
ing-up liquid