The SW22 shaking water bath is equipped with a Universal Spring Tray, a flexible tray that allows for the insertion of almost any type of, or combination of, beaker, flask or sample container. The bath is simple to operate and features a clear and legible control panel, free of knobs and dials. Temperature control is provided to ۪.2 C. Bath volume is 20 liters, and the unit has an easy access drain valve.