It is used for aging test for electric wire, cable, the sheath of rubber (plastics and artificial leather) and insulation layer, as well as the other high polymer materials under the specific pressure and temperature in the medium of oxygen and compressed air. It meets the standard of IEC 60884, VDE 0472. Technical parameter: Test voltage: 220V AC Max working pressure: 2.5 mpa Max blow up pressure: 2.7-3 mpa Auto control range temperature: 20-150 centigrade degrees Cubage: 4000 cm³ Heat power: 2400W Temperature precision: ± 0.5 centigrade degrees Temperature control: LCD Temperature alarm: 0-130 centigrade degrees adjustable External shape of oxygen box: 560× 420× 670mm; 560× 420× 1045mm Material: Stainless steel Standard: IEC 60884 VDE 0472