Molten Steel Temperature&Oxygen Sensor Probe: This product adopts advanced technology with excellent stability. Temperature & Oxygen Probe is used in open ... The total length is 1300mm or 800mm.Temperature measuring: A,) Range: 1450~1750°C B,) Tolerance: 3°C C,) Measuring ... Time: <4sOxygen activity measuring: A,) Range: 1~1000ppm B,) Tolerance: >150ppm, 5ppm <20ppm, 0.5ppm C,) Measuring Time ...