CT-6821 Strumento automatico digitale misuratore di pH impermeabile misuratore di pH e ORP penna portatile
Clear display, simple operation and accurate test performance so that it has a good price. Field PH value tes t. 0.0～14.0pH;plusmn500mV. plusmn0.1pH ; plusmn5mV. 0.1pH ; 1mV. Dual display of pH and temperature.