Roundness and Cylindricity Measuring Instrument RONCORDER
EC1650/EC1750 furnish full of ingenuity for measuring with "high accuracy and quickly". EC1650 is economy, EC1750 is high precision type.

- High resolution
- 2CR normal type, 2CR phase correct and Gauss filter    supplied
 Mechanism / system  Porous static pressure air bearing system / table rotation  type
 Rotation accuracy  (0.04 + 0.0005H) μm  H: height from table surface (mm)
 Max. measuring diameter  φ368 mm both inner and outer diameters
 Loading capacity  20 kg
 Z traverse range  300 mm (at the use of b-type stylus arm)
 * In case of EC 1650