The Fisherbrand Analog Vortex Mixer model 9454FIALUS by Thermo Fisher Scientific is a reliable laboratory device designed for mixing small tubes and vials rapidly and efficiently. It features an analog speed control knob for variable speed adjustment up to 3,000 rpm, suitable for various sample types. The compact and durable design ensures ease of use and long-lasting performance. Ideal for applications requiring consistent vortex mixing action, this mixer supports a wide range of lab protocols in molecular biology, chemistry, and clinical diagnostics. Its simple interface and robust build make it an essential tool in any laboratory setting.