1.1 This specification establishes requirements for compacted, mineral-insulated, metal-sheathed, base metal thermocouple cable, with at least two thermoelements. 1.2 This specification describes the required material This specification establishes the required material, processing and testing requirements, and also the optional supplementary testing and quality assurance and verification choices for compacted, mineral-insulated, metal-sheathed, base metal thermocou