The Whitley VS602 is an electronic laboratory vacuum pump. It was specifically designed for use with the Whitley Automated Spiral Plater and enables liquids to be suctioned away prior to a new sample being taken for the next plating. Programmable from 0 to -20”Hg Built-in liquid sensor that prevents operation when the reservoir is full 3 x 1 litre chemically-resistant, durable, polypropylene, injection-moulded flasks are supplied with each unit Universal voltage.