System: Forced blast circulation and ventilation Operating temperature range: Room temperature +15℃ - 260℃ Temperature rise time: Approximately 40 minutes (at 260℃) Temperature control accuracy/temperature variation: JTm K05 +/- 0.2℃ (at 260℃)/JIS +/- 1.5℃ (at 260℃) Temperature distribution accuracy/temperature gradient: JTm K05 +/- 2.0℃ (at 260℃)/JIS20℃ (at 260℃) Internal dimensions (Width x Depth x Height) (mm): 620 x 750 x 1200 Outer dimensions (Width x Depth x Height) (mm): 770 x 965 x 1880 *Not including protrusions.