Xylem CellOx 325 Dissolved oxygen sensor Manual de usuario descargar pdf (Pagina 13)

CellOx 325 What to do if...

5.6 Disposal

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.

Sensor and

membrane head

For disposal, unscrew the membrane head and rinse the sensor and

membrane head with water. We recommend disposing of the sensor without

the membrane head as electronic refuse. The membrane head may be

disposed of with the household refuse.

Electrolyte

solution

Disposal according to the safety data sheet.

6 What to do if...

Error symptom Cause Remedy

The sensor is in the air

and the display shows

0.0 mg/l or 0 % O

– No connection between

measuring instrument and sensor

– Cable defective

– No electrolyte in the membrane

head

– Check connection between

measuring instrument and sensor

– Replace and refill the membrane

head (see section 5.3)

The sensor cannot be

calibrated

– Contaminated membrane head

– Electrolyte depleted

– Replace and refill the membrane

head (see section 5.3).

Subsequently, wait for 30 to

50 min and recalibrate.

The sensor still cannot

be calibrated after

changing the electrolyte

and membrane head

– Contaminated electrodes or

sensor toxification

– Clean the electrodes (see

section 5.4)

Leak display appears – Membrane head not screwed on

tight enough

– Hole in the membrane

– Screw membrane head tighter

– Replace and refill the membrane

head (see section 5.3)

Incorrect temperature

display

– Temperature sensor defective – Return the sensor

Mechanical damage to

the sensor

– Return the sensor

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Xylem CellOx 325 Dissolved oxygen sensor Manual de usuario Pagina 13

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