Thermo Scientific Precision™ Reciprocal Shallow Form Shaker Baths and Dubnoff Shaker Baths provide the gentle, reciprocating motion required for many common biological, tissue culture, and biotechnology applications. Both models are also suitable for use in applications that require a controlled atmosphere. Available with and without gassing hoods to control the environment around your important sample, and they have an optional O2/N2/CO2 flow meter. Microprocessor control with digital LED display and shaker control. Push button convenience for entry of temperature and shaking speed.