Offering tube furnace (heated by sic elements) : - Model: XD-1400ST - Sample size : dia60x300mm (dia1.5"x12") * Main specifications : Inside Chamber Size dia60x300mm(diameter2.5" x 12") Standard Working Temperature 1300.C (continuous) Maximum Working Temperature 1400.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 SiC heating elements Working Voltage AC 220V Single Phase 60/50 Hz (or according to your requirement) Max. Power 5 KW Net Weight 90 Kg - Note : The furnace tube is high purity Al2O3 ceramic - Dia40mm means outer diameter, inner diameter is about 32mm 300mm means the length of hot zone. - Total length is 1000mm. - XD-1400ST tube furnace is a precision bench-top furnace using quality ceramic SiC rod as heating elements. It is widely used for materials or chemical lab to sinter all types of new materials samples under vacuum or other gases condition. It is controlled by high precision SCR (Silicon Controlled Rectifier) digital controller with accuracy +/-1.C and 30 segments programmable up to 1400.C. * Standard sizes : Model chamber size max. temperature XD-1400ST Dia40x300mm (1.5"x12") 1400.C XD-1400ST Dia40x450mm (1.5"x18") 1400.C XD-1400ST Dia60x300mm (2.5"x12") 1400.C XD-1400ST Dia60x450mm (2.5"x18") 1400.C XD-1400ST Dia80x300mm (3.0"x12") 1400.C XD-1400ST Dia80x450mm (3.0"x18") 1400.C XD-1400ST Dia100x450mm (4.0"x18") 1400.C.