Model 653 High-Temperature Furnaces Model 653 High-Temperature Furnaces Capable of achieving temperatures up to 1400°C (2550°F) (non-testing environment)Capable of achieving 1000°C (1800°F) in validated testing conditions with standard solutionSingle or multiple zone heatingClamshell design streamlines test setup, furnace alignment, and specimen changeover Learn More Contact Us First Name Last Name Email Mobile Message Send