System: Forced air circulation Operating temperature range: Room temperature +30℃ - 360℃ Temperature rise time: Approximately 80 minutes (at 360℃) Temperature control accuracy: JTmK05 +/- 0.3℃ (at 360℃), Temperature variation: JIS +/- 0.5℃ (at 360℃) Temperature distribution accuracy: JTmK05 +/- 4.0℃ (at 360℃), Temperature gradient: JIS 20℃ (at 360℃) Cleanliness: Steady-state temperature class 100 Inner dimension (mm): 450 x 450 x 450 Outer dimension (mm): 700 x 1025 x 1570 Power 50/60Hz: 3-phase 200V