FEATURES • Proportional dosing pump with pH/ORP built in controller, free chlorine version doesn’t includes the probe. • Control range: pH or ORP directly from the pump’s program • Readings range: pH (0-14) and ORP (0-1000mV). • Free chlorine range: 0 - 5 ppm through a chlorine amperometric cell PRO-CG-CL3. • Includes pH or ORP probe with double junction, it has dual reading camera, getting more accurate and stable readings. Extends the life of the probe. • Automatic recognition of the efficiency of the pH/ORP probe. • Three working functions : constant, ON/ OFF, proportional • Alarm overdose. • Program’s Menu with 4 languages (Spanish, English, French and Italian). • Programmable start delay. • Backlight digital display - 8 x 2 segments. • State and programming led. • PP body reinforced and policarbonate front panel. • Manual bleed valve. • Over range and under range signal. Flow indication in %. • IP 65 protection. Standard power supply 230 VAC. • 2,5 m Power supply cord Max. pressure: 2 bar