BG-ROBOTC5 liquid processing controller is a professional controller product in the field of life science robots that can control the speed and flow of liquid. The accuracy is 1%, the repeatability is 1% and the control response time is less than 200 milliseconds to ensure the normal operation of process liquid. It is suitable for a variety of automatic liquid adding methods, such as electric pipette, syringe pump and peristaltic pump. It can add liquid through three liquid adding methods: low flux, medium flux and high flux.