1.furnace max temperature:1600C 2.max vacuum:-0.1 3.chamber size: customizable 4.heating rate 15C/min vacuum tube furnace 1.These series of vacuum tube furnace use high pure alumina or quartz tube as furnace tube. 2.Working range is from 800°c to 1600 °c. 3.Precise and advanced auto temperature controller,high temperature accuracy,easy operation, excellent heat-insulation effect, symmetrical ...