bjs1779 wrote:

> It should be noted that the TDS can not identify ionic particles. Bob
> reported as much with his conversation with the manufactures of the
> TDS meters. At least that is my memorey of what he said.
> bjs

It might be mor accurate to state that the TDS1 does not differentiate
between ionic and non-ionic particles; it does a conductivity test to
calculate total disolved solids. (All particles in the fluid being
tested.)

Bruce Stenulson
Applied Technology


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