Xylem CellOx 325 Dissolved oxygen sensor - Manual (Page 5)

CellOx 325 Safety
21
2 Safety
This operating manual contains special instructions that must be followed
during the operation of the Dissolved Oxygen (D.O.) sensor.
Always keep this operating manual in the vicinity of the sensor.
Special user
qualifications
The membrane cap of the D. O. sensor is filled with a small amount of an
alkaline electrolyte solution. All maintenance work that requires dealing with
the electrolyte solution must only be carried out by persons who are familiar
with the safe handling of chemicals.
General safety
instructions
The individual chapters of this operating manual use safety labels like the one
below to indicate danger:
Caution
indicates instructions that must be followed precisely in order to avoid
slight injuries or damage to the instrument or the environment.
3 Commissioning
Scope of delivery
l
D. O. sensor CellOx 325, filled with electrolyte solution and operable
l
3 exchange membrane caps WP 90
l
Calibration and storage vessel, OxiCal
®
-SL
l
Operating manual
Note
The membrane cap that is mounted on the sensor for delivery serves mainly
as a transport protection. Depending on the duration of the transport and stor-
age period, it may have a shortened operational lifetime. If the measuring
system cannot be calibrated (error message on the instrument), please pro-
ceed according to section R
EPLACING THE ELECTROLYTE SOLUTION AND MEM -
BRANE CAP .
Getting the sensor
ready for
measuring
Connect the sensor to the measuring instrument. The sensor is immediately
ready to measure. It is not necessary to polarize the sensor.