HTT DF series hight temperature furnaces automatically move samples up to or down from the furnace with programmed schedule. The furnace is well suited for glass melting as well as processing dental ceramics. The furnace is well sealed for heat treatment in vacuum or controlled atmospheres. Two models are available with max temperatures of 1200oC and 1700oC. The chamber size is 3.5 inch in diameter and 2.4 inch in heighth. The max. heating rate is 40oC per minute