MI thermocouple cable is known as inorganic substance insulation thermocouple cable internationally. It is the mould-pressed solid integrity of combined stainless steel protective pile (1),
magnesium oxide insulation powder (2) and thermocouple thread materials (3). Its merits include press endurance, vibration resistance, bending capability, mini size, quick respond, etc. It acts as
the key material of armored thermocouple.