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TDS PPM Meters
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TDS PPM Meters
ppm = parts per million; ppt = parts per thousand; 1 ppt = 1000 ppm
1 ppm = = 1 milligram per liter water; 0.0038 grams per gallon water
1413μS/cm, 1382 ppm (0.5 conv.), 1500 ppm (0.7 conv.)
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