XYX brand K type industrial thermocouples: 1.K, 0~1000C, +/-2.5C 2.superior interchangeability and stability. Thermocouple can measure 1800 .C surface temperature ... and ToleranceB, 0~1800C , +/-1.5CS, 0~1600C, +/-1.5C K, 0~1000C, +/-2.5CE, 0~600C, +/-2.5CPt100, -200~500C ... Delivery: by air , in 15 days after receiving the payment K type industrial thermocouples for furnace