CERTO Highlights: - Very high accuracy - Very high repeatability - ZERODUR scale Very high accuracy - System accuracy of up to ±0.03 µm at 19 °C to 21 °C Very high repeatability - Repeatability is typically < 0.02 µm for a measuring range of 25 mm ZERODUR scale - Scale expansion is close to 0 ppm/K scale at between 0 °C and 50 °C Gauge body made of Invar - Components in the measuring loop are made of Invar - Thermal expansion of the length gauge is ≈ 1 x 10-6 ppm/K Precision mechanics - Ball-bearing guide with low friction - High-precision measuring loop Length gauges from HEIDENHAIN provide high accuracy over the entire measuring range, are mechanically robust, and can be used in a great variety of applications. They can be deployed in a wide range of applications: They are well-suited for production metrology, multipoint inspection stations, measuring equipment monitoring, and for use as position measuring devices.

Measurement - Equipment & Instruments
  • Length Gauges
  • measuring
  • sensor

Product features

Measuring range 25 or 60 mm
System accuracy ± 0.1 µm (up to ± 0.03 µm)
Repeatability CT 2500: < 0.02 µmCT 6000: < 0.03 µm
Plunger actuation By motor or coupling
Interface 11 µAPP

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