Tebas-Economic EFka300 pH / Rx is a compact system, easy to install and use, which allows you to monitor and control the pH and redox potential level in the pool. The device includes a digital controller that works according to preset threshold values, two diaphragm metering pumps with a flow of up to 10 l / h on the device, an input for a level sensor and suction lances, pH and redox electrodes with BNC connector placed in the oblips. and handles.