In a message dated 5/9/05 8:49:55 AM Central Daylight Time, 
odecoy...@alltel.net writes:


> Essentialy, double a PPM/TDS meter reading to get conductivity [uS]
> 
> uS = PPM ..in CS/EIS..after conductivity stabilizes.

Ode -- please -- are you referring to a Hanna tester here?      MA