The 51AP series 8 channel pipette uses a dual guide shaft structure and a leadscrew mechanism for precise liquid handling, driven by a high-performance 1.8° two-phase stepper motor. It supports 300μL and 1000μL syringe modules, with optical detection ensuring precise positioning and automated tip ejection. The pipette ensures stable quantitative performance throughout its lifecycle, with a lifespan exceeding 1 million cycles and no maintenance required. Constructed with chemically resistant materials, it guarantees durability and high wear resistance for the entire service life.