Thermo Fisher Scientific Inc. Manufactures Refrigerated Incubator with Temperature Range 3 Degree to 40 Degree. Thermo Fisher Scientific Inc. Also manufactures various types of scientific instruments. The Refrigerated Incubator with Temperature Range 3 Degree to 40 Degree, model Heraeus BK 800, for incubation and storage at or below ambient temperature of microbiological sample testing, shelf-life testing, water pollution testing, and biochemical oxygen demand protocols. The Refrigerated Incubator with Temperature Range 3 Degree to 40 Degree has impact-proof interior with rounded edges which make it easy to clean thereby protecting samples against contamination. Internal sockets accommodate stirrers and other equipment inside that can be time controlled for defined cycles.