eutech-instruments dissolved oxygen probe User Manual

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A new membrane can easily be fitted to the cap – see the drawing overleaf. The 
membrane must be flat – if it wrinkles remove it and try again with a new one. It 
is important that all parts are clean and dry. Neither O-ring nor membrane can be 
used more than once. 
 
 
4.2  Spare Parts 
 
The Eutech probe is manufactured from tried and tested parts of the highest 
quality, so the need for spare parts is minimal.  
 
A kit can be purchased containing: A cap mounted with a membrane, an anode, 
nut and 50 ml of electrolyte. Loose membranes and the tool to remove the ring 
are also available. 
 
Users with many points of measurements are recommended to stock one or more 
probes. The shelf-life of a ready-to-use probe is very long – several years, and it 
can be stored dry if the ambient temperature is not too high. It should be stored 
upright. It takes two minutes to assemble a probe. 
 
Do not remove the tape that protects the membrane until the probe is taken 
into use.