... temp., 1400C; Working temp., 1300C. 1. KJ-1400R Rail Muffle furnace,2. Heated by SiC rods,3. Max. temp., 1400C ... Controlled Rectifier). 6. Power control with 51 segments programmable. Descriptions: Chamber Size (WxHxD)250x250x300mm (10”x10”x12 ... Working Temperature1300°C (continuous)Maximum Temperature1400°CTemperature Control51 steps programmable and PID automatic controlHeating Rate0~15°C/min ( ...