At 05:44 AM 11/14/2008, you wrote:
KCl 14.1ppm
NaCl 14.4ppm
KCl 6.8ppm
NaCl 6.3ppm
Hanna meter, Comm KCl and Comm NaCl readings,
You could tell us the cost of these meters. That might offer some ideas.
Plus, the items you are listing are very easy to calculate ppm
, then there is no need for any
guessing or wondering if the meters are right.
Do you mix or buy the solution you are using ?
Wayne
Scientist measure EC and Calculate ppm
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