Safety instructions
CellOx 325
6
ba25301e06
12/2017
2
Safety instructions
This operating manual contains special instructions that must be followed
during the operation of the 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 know how to
safely deal with 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
D.O. sensor CellOx 325, filled with electrolyte solution and ready to
operate
Calibration and storage vessel, OxiCal
®
-SL
ZBK-325 accessory kit, comprising:
– 3 exchange membrane caps WP-90
– Electrolyte solution, ELY/G
– Cleaning solution, RL/G
– Polishing strip, SF 300
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
storage period, it may have a shortened operational lifetime. If the measuring
system cannot be calibrated (error message of the instrument), please
proceed according to section R
EPLACING
THE
ELECTROLYTE
SOLUTION
AND
MEMBRANE
CAP
.
Preparing the
sensor for
measurement
Connect the sensor to the measuring instrument. The sensor is immediately
ready to measure. It is not necessary to polarize the sensor.
