The Flumsys 10TC-C6 single channel controller is designed for the measurement of a range of water quality parameters relevant to the water treatment industry. It can measure conductivity or concentration, with preset conductivity/concentration curves for acid and alkali salts such as H2SO4, HNO3, HCl, NaOH, NaCl, etc., and automatic temperature compensation. a 4.3-inch color LCD display, touch operation, and very easy setup. This series controller has data storage function, support U disk data export. Provides three programmable relays and two 4-20mA outputs for controlling auxiliary equipment. Modbus RTU (RS485) communication is standard.