The product is used for high speed motor shaft temperature measurement and motor motor winding temperature measurement, internal temperature measuring elements adopt our company's patented products ceramic outer winding total sintered pt100 temperature measuring elements, resistance to vibration, long life, stability good, temperature range -50 ℃ ~ 300 ℃, A grade, there are high and low temperature requirements, and waterproof, resistance to vibration, pressure 1500v, special structure, assembly difficulty is great. Ka tɛmɛ, ka tɛmɛ 100g anti-impact vibration test, 50g gravity acceleration test, 30 years service life simulation test, electromagnetic compatibility test, salt mist test, and 2000V pressure test.