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RESR Rotary Ring
ID：RESR
The RESR is a one-piece stainless steel ring with axial graduations marked directly onto the periphery. The RESR boasts impressive accuracy with resolution to 0.01 arc second, suiting the most demanding precision applications.
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- High speed, non-contact, optical performance
- Graduation accuracy of 413 mm ring; ±0.5 arc second
- Wide range of diameters and line counts that provide compatibility with industry standard controllers (52 mm to 413 mm with line counts from 4,096 to 64,800)
- Angular resolution to 0.01 arc second
- Patented taper mount provides error compensation and simplifies installation
- Zero backlash
- Filtering optics provide excellent dirt immunity
- UHV compatible
- Low magnetic permeability as standard
- Low profile for easy integration
- Low mass and low inertia
- Compatible with RGH20, RGH34 or RGH40 readheads that offer industry standard analog or digital outputs with reference mark option
- Integral set-up LED on all Renishaw encoders for quick set-up and instant “health check” at any time
- Ultra-low inertia versions also available from 75 mm to 200 mm diameter
