... -2, ASTM E 230, American standard ANSI MC 96.1 K, KP, KN, KPX, KNX, KCB, KCA T, TP, TN, TPX ... , TNX E, EP, EN, EPX, ENX J, JP, JN, JPX, JNX N, NP, NN, NPX, NNX WE ARE THE ... MOST PROFESSIONAL THERMOCOUPLE ALLOY WIRE PRODUCER IN SHANGHAI, CHINA. k type thermocouple compensation wire