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MINERAL INSULATED ELEMENT


Thermosensors make mineral insulated (MI) sensors are insulated with tightly compacted magnesium oxide powder enclosed in various metal sheaths. Hot junction is formed in inert gas atmosphere and tested for leakage with Nitrogen gas under pressure. The Ml sensors can be given trorn few inches to several metres. Sheath can be bend, twisted and flattened to suit application. The junction can be Ground or Unground.