Ion Range: 0 . 001 ~ 19999 ppm
Ion Accuracy: ± 0 . 5 % F.S, ± 1 % F. S
Ion Concentration Range 0 . 001 ~ 19999 ppm, mg/L,
mol/L (Depending on measuring range of Ion Selective Electrode)
Ion Concentration Accuracy ± 0 . 5 % Full Scale ( Monovalent ), ± 1 % Full Scale (Divalent)