Most versatile and highly reliable low temperature incubator, to make Biochemical Oxygen Demand determinations and for preservation of vaccines, insulin, lever extracts, chemicals etc. Robust Construction. Outer cabinet is made of M.S. Sheet, duly pre treated & finished with epoxy powder coated paint for lasting finish. Inner chamber is made of highly polished stainless steel. It has provision for allowing wide range of shelf positions & spacings. Stainless steel trays are also provided. Chamber is duly insulated to minimize heat loss. Two doors are provided. Outer door is insulated and is fitted with magnetic gasket for air tight closing for no temperature loss. Door is provided with lock and key. Inner door is made of unbreakable transparent acrylic glass empaneled in aluminum door frame for inspecting the specimens inside chamber, without opening the door and with minimum temperature loss.