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Magnetic encoder

Renishaw RLS LinACE InAxis

True-absolute magnetic linear encoder integrated into a piston rod or shaft of an actuator. Bearingless design for in-axis position feedback.

Key specifications

AccuracySystem up to ±5 µm (shaft); up to ±10 µm (flat-board)
InterfaceBiSS

Summarised in our own words from Renishaw plc's published data; series maxima, individual models vary. Last checked 2026-10-29. Source 1 · Source 2 · Source 3

Notes on this data

Presented on renishaw.com magnetic encoders page as an RLS product; figures from rls.si. InAxis technology quoted at resolutions up to 0.5 µm (not tied explicitly to LinACE, so not entered in specs).

Specify Motion is not affiliated with Renishaw plc. Renishaw and RLS LinACE InAxis are used only to identify the product. Comparisons use published figures; always confirm against the current datasheet.

Typical applications

Linear actuatorsHydraulic/pneumatic cylinders

Engineer support

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Our experienced engineers are on hand, ready to help with your project. Whether you need the Renishaw RLS LinACE InAxis itself, help sourcing it, or a modified or custom design built around your load, speed and space, tell us what the machine has to do and we'll come back with the right option.

  • Help sourcing RLS LinACE InAxis and spares for installed machines
  • Modified and custom designs when a catalogue part doesn't fit
  • Complete axis: motor, drive, gearing and feedback matched together

Other magnetic encoder series

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