Labotronics Separatory Funnel Shaker operates from 50 to 300 rpm and accommodates funnels up to 1000 ml. An adjustable six-funnel holder supports flexible positioning. The unit provides vertical shaking for rapid extraction, with feedback-controlled speed regulation, adjustable capacity, timer, audible alarm, and automatic shutoff. Manufactured for Separating Funnel Shaker solvent and liquid-liquid extraction in chemical, biotechnology, pharmaceutical, environmental, food safety, and analytical laboratories.