Miniature Precision Encoders for the World’s Smallest Spaces
Optira™ Series
Model: PI
Combining MicroE’s patented PurePrecision™ technology with state-of-the-art electronics and signal processing, the Optira delivers unprecedented performance in an incredibly small and lightweight package, providing resolution of up to 5nm with all AGC, interpolation, and signal processing performed in the sensor head.
Dimensions 13 x 11.8 x 3.7 mm
Interface, Digital A quad B
Interface, Analog 1 Vpp sin/cos
Interpolation In sensor head
Resolutions 5 µm - 5 nm
Accuracy Class, Linear Glass up to +/- 1 µm/m
Accuracy Class, Linear Metal Tape up to +/- 3 µm/m
Grating Pitch 20 µm
Max Speed 5 m/s
Operating Environment Atmospheric
Linear Scale/Grating Compatibility
Highest Accuracy Class +/- 5µm +/- 1µm
Measuring Length up to 30m TBD
Width 6mm 6mm
Index Center Center
Material Inconel 625 Soda lime glass
Coefficient of Thermal Expansion 13ppm/°C 8ppm/°C
Mounting Pressure Sensitive Adhesive Epoxy

Product Benefits: 

  • Miniature footprint; interpolation and AGC in sensor head
  • Mechanical and PCB-mount options
  • Easy installation
  • Simple and flexible cabling/connectivity
  • Durable mechanical and electrical design
  • Multiple linear and rotary grating/scale options
  • Status LED in sensor head
  • Optional connector board for index calibration and connector flexibility
Celera Motion PathFinder

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