Straight thermocouples for high temperature applications in industrial furnaces, combustion processes and melting processes. Communication via FF, PROFIBUS PA, HART, 4 … 20 mA or direct sensor output. Approved ABB typical modular system: with metal thermowell, for temperatures up to 1300 °C (2372 °F) with ceramic thermowell, for temperatures up to 1800 °C (3272 °F) with platinum sleeve, for temperatures up to 1650 °C (3002 °F) suitable to main process connections suitable to main process control systems.