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Renishaw - RGH20 - Incremental Encoder System with RSLR Linear Scale

RGH20 readhead features and benefits

  • Compact readhead offers industry standard digital and analogue outputs
  • Non-contact design offers high speed, reliable operation with zero friction and zero wear
  • Readhead set-up LED simplifies installation
  • Patented filtering optics guarantee excellent signal stability in conditions unsuitable for most open, optical encoders
  • The REF interface offers automatic gain control (AGC), automatic balance control (ABC) and automatic offset control (AOC) to minimize cyclic error (<±50 nm)
  • The reference mark provides a repeatable home position whilst the limit offers end of axis travel indication
  • Ultra-high vacuum compatible RGH20F versions available




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Renishaw - RGH20