... readout1. Coordinate measuring machine 2. Profile projector 3. Microscope 4. Video measuring machine 5. Movement control 6. Position monitoring 7 ... monitor 9. Mechanical control 10. Other area of linear scale and rotary encoderadvantage:1,the high precision digital readout ... wear-resisiting,good shield.3,independent power,widely used,high stabilization,capacity of resisting disturbance well4, the power ...