Xylem CellOx 325 Dissolved oxygen sensor - Manual (Page 7)

CellOx 325 Maintenance, cleaning, replacement
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5 Maintenance, cleaning, replacement
5.1 General maintenance instructions
For your safety When dealing with the ELY/G electrolyte solution, observe the following
safety instructions:
Caution
The ELY/G electrolyte solution irritates eyes and skin. When dealing
with the ELY/G electrolyte solution, observe the following points:
l
During working activities, always wear suitable protective gloves
and protective goggles/face shield.
l
If it comes into contact with the skin, rinse thoroughly with water and
immediately change contaminated clothing.
l
If it comes into contact with the eyes, rinse thoroughly with water
and consult a doctor.
l
Follow the safety datasheet.
Caution
Before all maintenance activities, disconnect the sensor from the
instrument.
Note
Information on how to order wear parts and maintenance accessories can be
found in chapter 8 W
EAR PARTS AND ACCESSORIES .
5.2 Exterior cleaning
Cleaning agents
After cleaning, thoroughly rinse with deionized water and recalibrate if
necessary.
Contamination Cleaning procedures
Lime sediments Immerse in acetic acid for 1 minute (volume
share = 20 %)
Fat/oil Clean with warm water that contains wash-
ing-up liquid