The new generation L5 Series laboratory mixers (photo) offer a high level of instrumentation and automation via a digital touchscreen. Functions include a programmable timer, infinitely variable speed control with "speedlock", an integral ammeter and digital tachometer. In addition to functional advantages, the touchscreen offers cleanliness and reliability. More than 40 interchangeable mixing units are available for use with the L5 range including tubular assemblies for narrow-necked or small containers. With a capacity range from 1 mL to 12 L, and inline flowrates of up to 20 L/min, this generation of laboratory mixers offers versatility in day-to-day laboratory and small-scale production duties. — Silverson Machines, Inc., East Longmeadow, Mass.