Roundness and Cylindricity Measuring Instrument RONCORDER
  EC500 is a small table rotation type roundness measuring instrument, which suitable for production line performance.

- Desk top type, large-size LCD in-built
- Jog dial and bezel button operation
- Circumferential roughness is measurable (option)
   Mechanism / system  Porous static pressure air bearing system / table rotation  type
   Rotation accuracy  (0.04 + 0.0006H) μm, H: height from table surface (mm)
   Max. measuring diameter  φ220 mm both inner and outer diameters
   Z traverse range

 280 mm (at the use of b-type stylus arm) Supplied with  fine or coarse adjustment function (memory: 0.1 mm)