Product description: Natural ventilation ageing test oven is mainly used for wires, cables, plastics, rubbers and other industries for the natural ventilation thermal aging test. The temperature control is adopted a digital instrumentation, easy to operate; it’s with an observation glass window, stainless steel working room; the shell is made of the high quality steel plate, whose surface is spray treated; the door seal is made of heat-resistance silicone rubber, healthy and safe Standard: • GB/T 2951-2008 Technical parameters: • Temperature range: room temperature (about 25℃) ~ 300℃, with buzzer alarm • Temperature fluctuation: ±0.5℃ • Temperature uniformity: ±2℃ • Heating time: it takes about 50mins from room temperature to 300℃ • Ventilation volume: 8~20 • Internal room dimensions: 450×450×500mm (customized) • Materials of oven interior: SUS#304 stainless steel, oven exterior materials: antistatic spray (white) • Thermal insulation materials: five-sided 100mm filling cotton insulation, underfill 60mm cotton insulation Specifications: • Overall dimensions: 950×750×1400mm • Power supply: AC 220V 50/60HZ 3KW