... speed,high precision 2.Measuring for molten metal Temperature ,oxygen and carbon activit Compound Sublance Probe:It has various ... .Specification:1)Type:QR-TOSTOS With steel temperature measurement,oxygen content and sampling three functions.2)Type:QR-TCSTCS ... )Type:QR-TCOSTCOS With steel temperature measurement,carbon content,oxygen content and sampling four functions.Temperature measuring:Range:1450° ...