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Mineral Insulated Thermocouples (MgO)

Southeast Thermal Systems presents the pinnacle of quality with our Mineral Insulated Thermocouples (MgO), utilizing the finest MgO (magnesium oxide) insulated metal-sheathed cable. Compliant with ANSI/ASTM standards, our MgO thermocouples from Southeast Thermal Systems offer unparalleled characteristics including fast response, compact size, broad temperature range, formability, weldability, durability, accuracy, as well as thermal shock and vibration resistance. Choose excellence for virtually all laboratory or process applications with Southeast Thermal Systems’ MgO insulated thermocouples.

Mineral Insulated (MGO) Sensors


Temperature Transmitters


Resistance Temperature Detectors

Industrial Thermocouples







Custom Designed sensor


Plastics & Packaging


Food, Dairy, & Pharma