Caltan Plant Growth Chamber Super: all purpose Humidity Cabinet confirming to stricter specifications, specifically designed for drying environment of Plant and Animal Growth, investigation of vapor proofness of packed materials, determination of de-electric strength, insulation tests of electrical components and many others tests requiring an atmosphere of controlled temp. and Humidity. The sturdy double walled construction provide a pleasing getup. The interior walls are made of heavy gauge aluminium duly anodized/stainless steel. Insulation of 63mm by mineral wool insulation . The exterior is made of heavy Mild Steel painted in Epoxy Powder Coating. The door is of massive construction having window and seals against atmospheric infiltration by  rubber gasket.