The metering pump features a stepper motor drive and imported joint ball bearings, ensuring smooth and durable operation. With a stroke adjustment range of 0.5-20° and a suction lift of 4m, it provides precise liquid metering throughout its service life. Equipped with a photoelectric sensor for accurate start position detection, it ensures high stability and precision in liquid handling. The high-performance 1.8° two-phase stepper motor delivers reliable performance and long service life.