... --260 °C-Insulation: ptfe;Wire core diameter: 2 x 0.127 mm,Wire core material: pure copper-(nickel ... yellow. AL negative/CH Original OMEGAThermocouple socket SMPW-K-F K type, Female, temperature:-29°C~220°C, ... °C, color: blue. Original OMEGAThermocouple Socket SMPW-T-F T, Femal, temperature: -29°C~220°C, ... C, color: black. Original OMEGAThermocouple Socket SMPW-J-F J type, Female, temperature: -29°C~220°C ...