Double Sided Vertical Shaker LDVS-A10 Labtron Double-Sided Vertical Shaker efficiently automates the shaking of separating funnels in vertical and slanting modes. It accommodates up to 8 x 500 ml and 10 x 250 ml funnels, maximizing sample recovery. With a time range of 0-99 hours, customizable holders and an LCD display for time and frequency, this CE and ISO certified shaker enhances safety by reducing user exposure to chemicals.