The Renishaw universal datum sphere is made from hard-wearing tungsten carbide and is supplied with an individual UKAS certificate stating the calibrated ball diameter and roundness. This replacement sphere is available in five different diameters.
The Renishaw universal datum sphere is made from hard-wearing tungsten carbide and is supplied with an individual UKAS certificate stating the calibrated ball diameter and roundness. This replacement sphere is available in five different diameters.