... accuracy. The EMF is linear with temperature. We offer all type of thermocouple wires for measuring temperature from -270 C ----- ... specification covers the requirements for PVC insulated thermocouple extension cable, type KX, Stranded wire, 2x24 AWG, standard tolerances and color ... White/blue traceDimensions / tolerances (mm) 3, 0 ± 0, 35 X 4, 0 ± 0, 35CALIBRATION TOLERANCETemperature range 0 to 200º C ...