Mineral insulated thermocouples are robust , high temperature sensors made of thermocouple conductor wires inside a magnesium oxide-filled tube. MI Thermocouples are very durable and can withstand up to 2100 ° F. (Type K) making them suitable for a wide range of aerospace and industrial applications.
There is a wide range of design choices for Duro-Sense MI thermocouples. They can be made with different diameters and sheathing materials, and are supplied in a wide variety of construction types, with a broad selection of accessories.