... .Digital flow meter 3.110/220 rs15/6 pump 4.Energy log 5.Intelligent electrical control Suitable ... Split and Pressure system, which set the flow control, heat cycle, the exhaust, pressure control, temperature display, ... temperature measuring0100oC Suitable power of pump:4pcs,< 600W Suitable power of electrical heater:1pc,<1500W INPUT:One Sensor ... display) Solar working station for solar water heater