Model: JY-1200NT Sample size: Dia60x300mm (dia2.5"x12") Main Specifications: Inside Chamber Size: Dia60x300mm(diameter2.5" x 12") Standard Working Temperature: 1100. C ( continuous ) Maximum Working Temperature: 1200. C ( < 3 hrs) Temperature Control: 30 steps programmable and PID automatic control Heating Rate: 0~10. C/ min (suggestion: =< 10. C) Temperature Accuracy: +/-1. C Heating Element: Fe-Cr-Al resistance wire Working Voltage: AC 220V Single Phase 60/50 Hz (or according to your requirement) Max. Power: 2 KW Net Weight: 70 Kg