Jenway 3540 - Manual (Page 8)

13.
Storage conditions can have a greater impact on electrode performance and
operational life than sample type. Store only as directed in the instructions supplied
with the electrode.
For general guidance:
Refillable Electrodes
After Use Rinse thoroughly with deionised water. Leave the fill port open and
immerse in a beaker of 4 pH buffer solution. Ensure both glass bulb
and reference junction are covered.
Overnight
Rinse thoroughly with deionised water. Leave the fill port open and
immerse in a small beaker containing electrode storage solution.
Ensure both glass bulb and reference junction are covered.
Short Term
Clean according to instructions and rinse thoroughly with deionised
water. Close the fill port and re-fit the soaking bottle or wetting cap
filled with storage solution.
Long Term
Clean according to instructions and rinse thoroughly with deionised
water. Top up the fill solution and close the fill port. Re-fit the soaking
bottle or wetting cap filled with storage solution. Return to the original
packaging and store away from direct sunlight in a vertical position and
within the electrodes specified temperature range.
Sealed Non Fillable Electrodes
After Use/
Rinse thoroughly with deionised water and immerse in a small
Overnight beaker containing electrode storage solution. Ensure both glass bulb
and reference junction are covered.
Short Term
Clean according to instructions and rinse thoroughly with deionised
water. Re-fit the soaking bottle or wetting cap filled with electrode
storage solution.
Long Term
Clean according to instructions and rinse thoroughly with deionised
water. Re-fit the soaking bottle or wetting cap filled with electrode
storage solution. Return to the original packaging and store away from
direct sunlight in a vertical position within the electrodes specified
temperature range.