... temperature:-40c-1200c industrial thermocouple types:J,K,T,E,N,R,S,B k type thermocouple mineral oxide thermocouple for ... C for type T-40~750°C for type J-40~900°C for type E-40~1200° ... C for type k(see table for sheath diameters)tolerance(IEC standard ... )±0.0075[t](t>133°C)for type J,E,K:±2.5°C(-40~333°C)±0.0075 ... fiberglass with stainless steel overbraid(900 deg.F) K type thermocouple