Integrated metering pump with a tool for measuring and adjusting the Rx range proportional 0-999 mV. Microprocessor technology, digital display and controls. Digital Display always on even in the absence of the fl ow of movement, presence/absence control fl ow when connected to the circulation pump. Power supply 220-230V 50/60 Hz. Provided with prearrangement for level sensor (excluding probe). On request it is possible to receive the complete pump pH-electrode with 5mt cable, buffer solutions and in-line probe holder. Dosing pump with built in proportional Rx/Orp meter. Rx range 0-999mV. Microprocessor technology. Display always on even with no water fl ow circulation. Flow detection by connection to swimming pool recirculation pump. Power supply 220-230V 50/60 Hz. Provided with low level facility. (Low level probe not included). Upon request the pump can be supplied with Rx probe with 5 metre cable, buffer solutions and in-line probe holder.