B Type Thermocouple For Rul Furnace, Material : +Ve Element Pt 30 %, Rh (Platinium-30 % Rhodium), - Ve Element : Pt 6 % Rh (Pt - 6% Rhodium), Range Of Usage 0-1800 Deg Centigrade, Length Of The T/C: 570 Mm, No Of Elements : Simplex. Element Size, 25Swg (Dia 0.508 Mm). T/C Outer Dia -6 Mm. T/ C Accuracy : As Per Is 6720 : 1972, At 600 Deg.Centigrade +/- 3 Deg.Centigrade, Above 600 Deg.Centigrade, +/- 0.5%. Thermocouple Enclosure : T/C Will Be Enclosed In A Single Board High Allumina Insulation Grade Ke R710 Covering The Hot Junction. Nabl Accredited Calibration Certificate For The T/C, As Per Enclosed Technic Al Specification And Drawing. [ Warranty Period: 30 Months After The Date Of Delivery ] ]