1.Standard:GB4989,JB7495 2.Temperature:260,200,105,70 3 ... 581-2, ASTM E 230, American standard ANSI MC 96.1 K, KP, KN, KPX, KNX, KCB, KCA T, TP, TN, ... coding according to JISTECHNICAL FEATUREScolorConductorsStranded thermocouple extension wireConductor Size (AWG)24 No. of Strands & Gauge7/32 AWG (ø 0, 20mm) InsulationExtruded ... Standard tolerance ± 2, 2º C or 0.75% Special tolerance ± 1, 1º C or 0, 4%