The proSET D series vessels are the perfect solution for economical cultivation of micro-organisms such as E. coli and Yeast. Utilising a dry-heating base, with a flat bottom vessel. They combine excellent mixing and aeration with an effective heating system at an affordable cost. The integrated cooling coil prevents overheating from the base or metabolically generated heat. The clear glass vessel makes for easy observation of the fermentation process, and is compatible with external cell density probes such as the Buglab BE2100. These vessels are available in sizes of 3 L, 5 L and 10 L.