Main features ★ microcomputer automatic control, user-friendly operation display system, two water intakes design; ★ touch of a button touch control design, PLC automatic control, man-machine dialogue function; ★ 0.5 "LCD backlit LCD line resistivity monitor instrument, accurate visual display of water quality: temperature compensated conductivity cell is ± 0.1 ℃, the sensitivity constant 0.01cm-1; ★ system with POST, water protection alarm, power is automatically reset, full of water and automatically shut down, ultra-low voltage protection and other functions; ★ RO membrane system with automatic flushing, regular sterilization function; ★ imported vacuum pressure system with 60L storage tank, avoiding secondary pollution in contact with air; ★ use built-in voltage regulator RO noiseless pressure of the pump ( CE certification), more than 10,000 hours continuous operation; ★ system with volumetric dispensing function, provided with a 500ml, 1000ml, 2000ml, 5000ml four ranges volumetric dispensing device; ★ modular, fast-fit design, maintenance, and maintenance more convenient, fast; ★ random gift "Installation, Operation, Maintenance" VCD training CD One sheets, allowing users more intuitive, more comprehensive understanding of pure machine performance.