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Re: [APD] cheap pH meters!

Quoting "S. Hieber" <shieber at yahoo_com>:

> So, if you are interested in small changes, the higher
> resolution might be helpful to you despite the degree of
> inaccuracy. 

Thats a good point, I hadn't really thought about the fact that with aquaria 
you are probably more concerned with changes than the actual value.
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