Product Description Type TOS,TCS and TCOS Compound Probe The Type TOS,TCS and TCOS Compound Probe is used for temperature and sample of molten steel in the converter,which has advantage for quick,accurate,direct measurement and auomatic control in steel making process. Specification: 1)Type:QR-TOS TOS With steel temperature measurement,oxygen content and sampling three functions. 2)Type:QR-TCS TCS With steel temperature measurement,carbon content and sampling three functions. 3)Type:QR-TCOS TCOS With steel temperature measurement,carbon content,oxygen content and sampling four functions. Temperature measuring: Range:1450°c-1750°c Tolerance:5°c Measuring Time:≤5s Oxygen activity measuring: Range:100-1300ppm Tolerance:10% Measuring Time:<8s Carbon contect measuring: Range:A)when<0.20% Tolerance:0.02% B)when 0.02%-0.05% Tolerance:0.04% C)when>0.05% Tolerance:0.06% Mwasuring Time:<8s Packaging & Shipping Company Information FAQ Please feel free to contact me if you have any question about our products.