炉前碳硅分析仪测量范围：       

   碳当量CE测量范围3.2%～4.8%   精度±0.1%

   碳含量C测量范围2.8%～4.2%    精度±0.05%

   硅含量Si测量范围0.9%～3.0%   精度±0.08%