The pH of the swimming pool should be between 6.5-8 and the ORP should be between 487-840.The residual chlorine value will be displayed normally.lf any of these two values are not withinthe range, it will not be displayed normally.lf the PH value is lower than 6.5, it means that the water quality is more acidic and impurities need to be disinfected withdisinfectant water. If the ORP value is above 850, it means that the disinfectant solution is too much to add water or change the water for neutralization.













