Skip to content

Magnetic encoder

Renishaw RLS HiLin

High-accuracy linear magnetic encoder with a sealed compact readhead. Targets linear motor, machine and semiconductor axes that need robustness over optical cleanliness.

Key specifications

Linear speed (max)25.28 m/s
Resolution (finest)100 nm
Accuracy±5 µm/m at 20 °C; ±3 µm short range (30 mm)

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. Resolution down to 0.1 µm; max speed 25.28 m/s at 1 µm resolution. SDE ±1.5 µm, repeatability ±0.4 µm. Operating -40 to +75 °C. Readhead 32 g.

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

Typical applications

MedicalLinear motorsMachine toolsPrintingSemiconductor

Engineer support

Speak to our engineers about your project

Our experienced engineers are on hand, ready to help with your project. Whether you need the Renishaw RLS HiLin 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 HiLin 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

Spec builder

Specify what you need instead of RLS HiLin

Select every part you need, answer the questions an applications engineer would ask, and see your summary before we ask for any details.

  1. 1Products
  2. 2Performance
  3. 3Environment
  4. 4Volumes
  5. 5Your spec
Step 1 of 5

Engineer support

Our engineers are ready to help with your project

Tell us about your project and how you use the Renishaw RLS HiLin: the load, speed, duty and environment. An experienced engineer will review it and reply, normally within one working day.

  • Reviewed by an engineer, not an autoresponder
  • Like-for-like and better-fit alternatives
  • Standard, modified and custom options

Prefer to configure it? Use the spec builder.

We use your details to answer this enquiry and share them with the specialist engineering and supply partner best placed to fulfil it. See our privacy notice.

Ask an engineer