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>   We keep them in a small bag or container
> to deprive them of their "fuel", and we keep
> them from too much heat. We store them after
> each use. This has given us much longer use
> times for each sensor. You probably already
> know this, but if you buy the little conector
> from radio shack and hook it to your multimeter,
> you can calculate the %O2 based on the number
> of millivolts the sensor outputs realtive to what
> it does in air. This will save you about $225
> over buying one of the complete units. Thar way
> its not so painful when you finally do have to 
> replace the sensor.  - George Ivine

Yes, this works but you need to consider the accuracy of your  volt meter.
Most inexpensive meters are are only rated to 3% or worse accuracy.



Richard Chapski
Malden Massachusetts
Manufacture of the Aqua-Ox O2 Analyzer
For further information please E-Mail me directly.

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