ORP: -1200~+1200mV. No professional skills needed. Easy to install and use. TDS: 0-9999ppm. CF: 0.1-199.9CF. EC: 0.00-20.00mS/cm. PH: 0.01-14.00pH. 1 Water tester.
This product would be ideal for professionals and hobbyists who require a multi-functional water quality testing device with features including electrical conductivity, total dissolved solids, pH, oxidation-reduction potential, turbidity, and color, all in a compact and portable format.