These units use 71% less power than alternative models and reduce room air conditioning loads by 75%. They also include 35 pound capacity shelves, which eliminates sagging. These incubators meet APHA specifications for Biochemical Oxygen Demand (BOD) and include a mechanical convection system to ensure even air distribution, digital temperature set controller, over temperature limit control, and a digital temperature display. A one amp interior outlet allows use of shakers, stirrers, roller bottles or other apparatus. Units are supplied with adjustable leveling feet. Low Temperature Incubators are ideal for testing of sewage and wastewater, as well as other low and room temperature applications.