Temperature control range: Room temperature +30 - 260℃ Temperature rise time: Approximately 70 minutes (at 260℃) Temperature control accuracy: JTm K05 +/- 0.5℃ (at 260℃) Temperature distribution accuracy: JTm K05 +/- 2.0℃ (at 260℃) Cleanliness: Steady-state temperature class 100 Power (50/60Hz): 200VAC 3 phase Internal dimensions (Width x Depth x Height): 620 x 480 x 1100mm Outer dimensions (Width x Depth x Height): 850 x 1080 x 1955mm Internal capacity: 327L