http://www.gardenscure.com/420/atta...table-ec-ppm-cf-conversion-chart-ppm-ec-c.jpg
What meter you got bro? uS/microsiemens x 1000(1mS=1000uS).
http://www.angelfire.com/cantina/fourtwenty/articles/caloramameters.htm
http://www.unitconversion.org/electric-conductance/microsiemens-to-millisiemens-conversion.html
(Edit), if it was 1250uS divide by 1000 for mS & refer to chart, you'd have 625ppm or EC1.25, told ya conversions do my head in.(.5 con) you were/are correct.
What meter you got bro? uS/microsiemens x 1000(1mS=1000uS).
http://www.angelfire.com/cantina/fourtwenty/articles/caloramameters.htm
http://www.unitconversion.org/electric-conductance/microsiemens-to-millisiemens-conversion.html
(Edit), if it was 1250uS divide by 1000 for mS & refer to chart, you'd have 625ppm or EC1.25, told ya conversions do my head in.(.5 con) you were/are correct.
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