Mineral Insulated Probes
What is a Mineral Insulated Probe?
Mineral insulated probes are made from mineral insulated metal sheathed cable (frequently called MIMS cable). It has a metallic outer sheath. Inside, the conductors are insulated with densely packed magnesium oxide. This construction bears a lot of advantages for temperature sensors. Mineral insulated probes are often referred to as sheathed temperature sensors.
Characteristics of Sheathed Probes
A sheathed thermocouple has an extremely wide temperature range: from below -200 °C up to more than 1,100 °C. Furthermore, sheathed thermocouples and RTD are resistant to vibration and scratches which proves their longevity. At the same time, they are bendable. Surprisingly, they are affordable as well: MI cable costs about the same as fiberglass cable. We manufacture MI probes in diameters from 0.25 mm up to 8 mm. To ensure maximum water tightness, we mould either a connector or a robust cable transition onto the probe.
![Mineral insulated thermocouple and mineral insulated RTD are highly flexible and at the same time robust probes. Also called sheathed thermocouple or sheathed RTD, they are made from mineral insulated metal sheathed cable (mims) and can bear high temperatures and mechanical conditions](https://www.italcoppie.com/wp-content/uploads/2023/08/230412_mantelfuehler-collage.webp)