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Square Master Series 311

Product Information

This device is ideal for inspecting instrument accuracy, and offers you the following benefits: 

  • You can use it as the reference for inspecting the accuracy of high-precision measuring instruments and XY tables, such as straightness of each-axis motion and squareness between motions of two axes. 
  • The squareness and straightness of the four reference surfaces and two side surfaces are finished with ultra-high accuracy.
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