Xylem WTW SensoLyt 700 SW, Operating Manual

Page: 35 / 44

TriOxmatic
®
700 (SW) Maintenance, cleaning, disposal, and replacement
77 ba25307e06 07/2015
Test criterion The sensor is OK if < 2 % oxygen saturation is displayed as the
measured value.
If the measured value is > 2 %:

Clean the gold working electrode (see section 5.4.1 C
LEANING THE
GOLD WORKING ELECTRODE
) and change the electrolyte and
membrane cap (see section 5.3 C
HANGING THE ELECTROLYTE AND
MEMBRANE CAP
).

If necessary, also clean the silver counter electrode (see section
5.4.2 C
LEANING THE SILVER COUNTER ELECTRODE
).
5.6 Storage
Store the clean and dry sensor with its protective cap in place.
Observe the allowed temperature range (see chapter 7 T
ECHNICAL
DATA
). The sensor may be stored in any position.
5.7 Disposal
We recommend to dispose of the sensor without the membrane cap as
electronic refuse.
Caution
The ELY/A electrolyte solution irritates eyes, skin and mucus
membranes. If it comes into contact with the eyes, rinse
thoroughly with water and consult a doctor! During working
activities, always wear suitable protective gloves and protective
goggles/face shield! Follow the safety datasheet.
Disposal of the
membrane cap
Note
To dispose of the chemicals, follow the corresponding safety
datasheets. The safety datasheets can be obtained from WTW.
4 Leave the sensor in the test solution for an hour.
5 Read the measured value.
1 Before disposing of the membrane cap, unscrew it and rinse
with water.
2 Dispose of the membrane cap in the household refuse.