测量精度0.01毫米 
 Measurement accuracy of 0.01 mm

　方圆坯锥度仪主要利用高精度线性位移传感器或激光测距传感器,对结晶器铜管内壁进行测量。 
 The inner wall of the copper tube in the crystallizer is primarily measured by the Billet/Bloom Taper Measuring Instrument using either high-precision linear displacement sensors or laser ranging sensors.