The Air-Shields C-100 Incubator (Professionally Refurbished/Used) has a forced air circulation system that permits stable temperature control, uniform heat distribution, humidification, protection from airborne contaminants and control of oxygen concentrations. The instrumentation includes digital temperature display and relative indication of heat output. A comprehensive visual and audible alarm system includes an alarm-test feature. The C-100 is available refurbished from DRE.