Calibration Solution TDS Conductivity Conversions

TDS Conductivity Solution Conversions



Please email for any other conversions and we will add them for you.

TDS/NaCl - sodium chloride

TDS/KCl - potassium chloride

TDS/442 - Mixture of (4 sodium sulfate + 4 sodium bicarbonate + 2 sodium chloride, by Myron L).



TDS (ppm) Conductivity (µs) Solution Conversions (at 25°C)

TDS/NaCl --- TDS/KCl --- TDS/442 --- EC (µS)

342 ----------- ~362 ------- ~478 ------ ~700

~702 --------- ~745 ------ ~1000 ------- 1413

~765 ----------- 800 ------ ~1095 ------ ~1510

1000 -------- ~1060 ------ ~1450 ------ ~2000

~1036 ------ ~1095 -------- 1500 ------ ~2060

~1315 -------- 1382 ------ ~2063 ------ ~2764

Unlike the pH/ORP meters, no storage solution is needed for TDS meters.