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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.
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Over 1,000,00 varieties of absolute and incremental encoders
Choose from over 20 Communication Interfaces
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
Quantum Devices'QPhaseis a family of high resolution miniature optical encoders for applications requiring high performance, high resolution digital feedback in a very small package.
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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
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° .
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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