Cartridge Heating Element: High Quality; with thermocouple(type J or K); ... ,230V,380V,450VWatt:from 4W to 10KW;Cartridge Heating ElementCartridge Heaters manufactured by GIMIDO are suitable for ... ,Incoloy800,840,600 Diameterfrom 3mm to 50mmBrand Cartridge Heating ElementModelCartridge Heating ElementMax operating temp870ºC(1600F)Length tolerance±2% ... ,K or E;Wattage Tolerance+5%, -10% heating element