The pump is suitable for transferring and dispensing large amount of fluid in industry. It provides flow range from 0.01 to 13 L/min per channel. The brush-less servo motor drive with large torque has high rotating accuracy and it's maintenance free. It has not only basic functions such as reversible direction, start/stop, full speed (for fast cleaning) and variable speed, but also three types of distributing mode: time dispensing mode, volume dispensing mode and copy dispensing mode to meets all kinds of complex dispensing requirements. With RS485 MODBUS interface, the pump is easy to be controlled by external device, such as computer, human machine interface or PLC.