dro for milling machine 1, power off Memory 2,axis:1,2,3 3, multi-role catalogue 4,liner error compensation dro for milling ... of the digital readout1. Coordinate measuring machine 2. Profile projector 3. Microscope 4. Video measuring machine 5. Movement control 6. Position monitoring 7 ... the linear scale is not up to standard.low precision 5.The resolution of the digital readout does not agree with ...