The wax-screen technique is adopted for the projecting screen, clear in imaging and homogeneous in brightness of the field.
High-quality cas...

Renishaw circular raster is adopted as the basis of angle measurement.
Resolution of digital display of angle is 1″, with higher measu...

Imported precision raster is used as measuring element, with satisfactory stability, lower heat value, corrosion resistance and contamination resis...

High-quality cast-iron is adopted for the base; which has been undergone natural stabilizing treatment, thus guaranteeing its sufficient steely pro...

New screen technology, attaching reading magnifier with uniform field brightness and clear image.
High measuring accuracy, stable and reliab...