... ,600,900,1000,1200mm Pt/Rh Expendable ThermocoupleOur Pt/Rh expendable thermocouple has advanced technology,stability and high ... the compensating wire:GB/T4989-94Type S.R thermocouple compensating wire2.Working temperature upper limit TolerancePt10Rh-Pt ... 1750°C ≤±5°C3.Products’ lengthThe length of thermocouple is: 300,600,900,1000,1200mm. we ... .Slag cap:Steel/Aluminum cap. Expendable Thermocouple