T-K / T-AKK Immersible thermocouple sensor with ceramic well. Features: temperature range -200…+1800 °C. TC, class 1 as a standard. thermocouple with ceramic well, standard material C799/C610, others on request. Fixing with welded flanges, adjustable flange or gas tight compression fitting. Tailored solutions according to specific needs. ATEX-versions Ex i and Ex d available.