Rotary Encoders

We carry four major brands of rotary encoders: Posital-Fraba, Quantum Devices, and Netzer Precision and Zettlex.

Posital-Fraba has been a leader in the design and production of position & motion sensors for more than 50 years.  Their product offering features innovative sensors designed to meet demanding requirements in a wide range of industries.  The product portfolio of POSITAL includes incremental rotary encoders, absolute encoders, inclinometers and linear sensors.

Additional Posital-Fraba DetailsView More

Features:

  • Over 1,000,00 varieties of absolute and incremental encoders
  • Choose from over 20 Communication Interfaces
    Posital incremental encoder
  • Incremental Encoders feature any resolution up to 16384ppr
  • Magnetic and Optical Encoder varieties
  • Single and Multiturn Absolute Encoders
  • Fully Programmable Encoders
  • Encoders for Explosive Environments
  • Versatile Draw-Wire Displacement Linear Sensors
  • Precise Single and Dual Axis Tilt Measurement Inclinometers

View a 39 minute YouTube video on How Magnetic Sensing Technologies are Changing How You Use Rotary Encoders, by Posital Fraba .

Posital Fraba Rotary Encoder Chart

Quantum Devices' QPhase is a family of high resolution miniature optical encoders for applications requiring high performance, high resolution digital feedback in a very small package.

Additional Quantum Devices DetailsView More

Features:

  • Modular and rotary shaft versions
  • High frequency response
  • Bearing design simplifies encoder attachment
  • Resolution up to 5000 lines per revolution direct read
  • 4, 6 or 8 pole commutation
  • High noise immunity
  • High operating temperature option (100 C)
  • Low profile design
  • Multiple bolt circle mounting

Quantum Devices Optical Encoder Chart

Netzer Precision's rotary electric encoders provide exceptionally accurate, high resolution, absolute position with miniature to wide diameter hollow shaft.  Available with Analog Sin/Cos , Digital SSi , Digital AqB+I  outputs, these rotary encoders feature up to 20 Bit Resolution (with 12 bit A/D) and accuracy to <0.01° .

Additional Netzer Precision DetailsView More

Features:

  • Simple, robust structure with a virtually  no- failure- mechanism
  • Very low weight, inertia, and profile (=<10mm)
  • Ring shaped, hollow shaft with a wide range of diameters
  • Absolute position output over 360° rotation range
  • Precision to 0.001° in selected models
  • Default operation range from -55°C to +125°C
  • Dual and triple redundancy options
  • No magnetic signature
  • High tolerance to condensation and contaminants
  • Insensitivity to EMI/RFI and magnetic fields
  • Low power consumption
  • Ultra-high-speed options
  • Wide variety of position feedback protocols

 Netzer Precision Electrical Encoder Chart

Items 1-30 of 187

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  1. DS-130 Encoders Rotary Netzer Precision
    DS-130
  2. DS-37 Encoders Rotary Netzer Precision
    DS-37
  3. DS-58 Encoders Rotary Netzer Precision
    DS-58
  4. DS-90 Encoders Rotary Netzer Precision
    DS-90
  5. E Series - Analog Output Linear Displacement Transducers MTS Sensors
    E Series - Analog Output
  6. E Series - CANopen Output Linear Displacement Transducers MTS Sensors
    E Series - CANopen Output
  7. E Series - SSI Output Linear Displacement Transducers MTS Sensors
    E Series - SSI Output
  8. E Series - Start/Stop Output Linear Displacement Transducers MTS Sensors
    E Series - Start/Stop Output
  9. EP2 Series - Analog Output Linear Displacement Transducers MTS Sensors
    EP2 Series - Analog Output
  10. EP2 Series - CANopen Output Linear Displacement Transducers MTS Sensors
    EP2 Series - CANopen Output
  11. EP2 Series - SSI Output Linear Displacement Transducers MTS Sensors
    EP2 Series - SSI Output
  12. EP2 Series - Start/Stop Output Linear Displacement Transducers MTS Sensors
    EP2 Series - Start/Stop Output
  13. ER Series - Analog Output Linear Displacement Transducers MTS Sensors
    ER Series - Analog Output
  14. ER Series - CANopen Output Linear Displacement Transducers MTS Sensors
    ER Series - CANopen Output
  15. ER Series - SSI Output Linear Displacement Transducers MTS Sensors
    ER Series - SSI Output
  16. ER Series - Start/Stop Output Linear Displacement Transducers MTS Sensors
    ER Series - Start/Stop Output
  17. G Series - Analog Output Linear Displacement Transducers MTS Sensors
    G Series - Analog Output
  18. G Series - Start/Stop Output Linear Displacement Transducers MTS Sensors
    G Series - Start/Stop Output
  19. HR12 Series Encoders Rotary Quantum Devices
    HR12 Series
  20. HR12-1000-0-A-H-L-H-A Encoders Rotary Quantum Devices
    HR12-1000-0-A-H-L-H-A
  21. HR12-1000-0-A-H-M-H-A Encoders Rotary Quantum Devices
    HR12-1000-0-A-H-M-H-A
  22. HR12-1000-0-A-H-N-H-A Encoders Rotary Quantum Devices
    HR12-1000-0-A-H-N-H-A
  23. HR12-1024-0-A-H-L-H-A Encoders Rotary Quantum Devices
    HR12-1024-0-A-H-L-H-A
  24. HR12-1024-0-A-H-M-H-A Encoders Rotary Quantum Devices
    HR12-1024-0-A-H-M-H-A
  25. HR12-1024-0-A-H-N-H-A Encoders Rotary Quantum Devices
    HR12-1024-0-A-H-N-H-A
  26. HR12-2048-0-A-H-L-H-A Encoders Rotary Quantum Devices
    HR12-2048-0-A-H-L-H-A
  27. HR12-2048-0-A-H-M-H-A Encoders Rotary Quantum Devices
    HR12-2048-0-A-H-M-H-A
  28. HR12-2048-0-A-H-N-H-A Encoders Rotary Quantum Devices
    HR12-2048-0-A-H-N-H-A
  29. HR12-500-0-A-H-L-H-A Encoders Rotary Quantum Devices
    HR12-500-0-A-H-L-H-A
  30. HR12-500-0-A-H-M-H-A Encoders Rotary Quantum Devices
    HR12-500-0-A-H-M-H-A

Items 1-30 of 187

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