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MOTION CONTROL AT THE SPEED OF TECHNOLOGY™
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Quantum Devices

Quantum Devices is dedicated to manufacturing high quality, high performance encoders and photodiodes for a multitude of industries with an emphasis on the Motion Control Industry.

Quantum Devices product lines include Optical Encoders, application specific Silicon Photodiodes and Light Emitting Diodes (LED) systems. QDI optical encoders offer numerous configurations to meet the wide demands of the motion control industry.

Quantum Devices QPhase™ Family of Encoders feature high resolution, increased frequency response and superior reliability over temperature (0 to 120 degrees C).

QDI incremental and absolute encoders set a new standard and are backed by a 2 year factory warranty.

We invite you to request an evaluation unit, additional information or price quotations.

Quantum Devices Product Lines we Provide:

QM35 EZ-Comm Optical Rotary Encoder

  • Programmable Comm. Alignment
  • Incremental & Commutation
  • Full Complement Outputs
  • Bearingless Modular Design
  • Low Profile: Ø1.44" x 0.43" H
  • Standard JAE Connector

QML35 EZ-Comm Optical Rotary Encoder

  • Programmable Comm. Alignment
  • Incremental & Commutation
  • Single Ended Outputs
  • Bearingless Modular Design
  • Low Profile: Ø1.44" x 0.43" H
  • Standard Berg (FCI) Connector

QM35 Optical Rotary Encoder

  • Incremental & Commutation
  • Full Complement Outputs
  • Low Profile: Ø1.44" x 0.43" H
  • Bearingless Modular Design
  • 1 MHz Frequency Response
  • Standard JAE Connector

QML35 Optical Rotary Encoder

  • Incremental & Commutation
  • Single Ended Outputs
  • Low Profile: Ø1.44" x 0.43" H
  • Bearingless Modular Design
  • 1 MHz Frequency Response
  • Standard Berg (FCI) Connector

QM22 Optical Rotary Encoder

  • Miniature Package Size: Ø1.024" x 0.486" H
  • Full Complement Incremental
  • Single Ended Commutation
  • Bearingless Modular Design
  • Standard JAE Connector

QR145 Optical Rotary Encoder

  • Incremental & Commutation
  • Highly Customizable Options
  • IP66 Sealed, 5-26V Operation
  • High Temperature, etc.
  • Ø1.45" x 0.87" H
  • Flying Leads Cable

 QR200 Optical Rotary Encoder

  • Incremental & Commutation
  • Bore Sizes Up To Ø0.625"
  • Highly Customizable Options
  • High Temp, 5-26V Operation, etc.
  • Ø2.00" x 0.93" H
  • Flying Leads Cable

QDH20 Optical Rotary Encoder

  • For Industrial Applications
  • IP66 & IP64 Sealing Standard
  • Size 20 & 25 Flange and Servo
  • Cable Gland or MS Connector
  • 5-26V Operation Standard
  • Line Driver/Open Collector ABZ

QR12 Optical Rotary Encoder

  • Ø1.22" x 0.99" H
  • Highest Resolution Encoder
  • Sin/Cos or Digital Incremental
  • High Pole Count Commutation
  • Standard JAE Connect

LP12 Optical Rotary Encoder

  • Low Profile: Ø1.22" x 0.82" H
  • Highest Resolution Encoder
  • Sin/Cos or Digital Incremental
  • High Pole Count Commutation
  • Standard JAE Connector

Optical Rotary Encoder

  • HEDS/HEDM Compatible Mount
  • IP52 Sealed
  • Ø1.42" x 1.12" H
  • Sin/Cos or Digital Incremental
  • High Pole Count Commutation

JR12 Optical Rotary Encoder

  • Jam Nut Mounting
  • Size 15 Resolver Style
  • Ø1.22" x 1.03" H
  • Sin/Cos or Digital Incremental
  • High Pole Count Commutation
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Items 16-30 of 119

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QR12-1000-0-A-B-M-B-A by Quantum Devices

QR12-1000-0-A-B-M-B-A

1.22" Diameter Incremental Optical Encoder, 0.3125" Hollow Shaft, 1000 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-1000-0-A-B-N-C-A by Quantum Devices

QR12-1000-0-A-B-N-C-A

1.22" Diameter Incremental Optical Encoder, 0.375" Hollow Shaft, 1000 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-1024-0-A-B-L-A-A by Quantum Devices

QR12-1024-0-A-B-L-A-A

1.22" Diameter Incremental Optical Encoder, 0.25" Hollow Shaft, 1024 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-1024-0-A-B-M-B-A by Quantum Devices

QR12-1024-0-A-B-M-B-A

1.22" Diameter Incremental Optical Encoder, 0.3125" Hollow Shaft, 1024 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-1024-0-A-B-N-C-A by Quantum Devices

QR12-1024-0-A-B-N-C-A

1.22" Diameter Incremental Optical Encoder, 0.375" Hollow Shaft, 1024 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-2048-0-A-B-L-A-A by Quantum Devices

QR12-2048-0-A-B-L-A-A

1.22" Diameter Incremental Optical Encoder, 0.25" Hollow Shaft, 2048 Pulse/Rev

$185.00 As low as $168.00
View Details
QR12-2048-0-A-B-M-B-A by Quantum Devices

QR12-2048-0-A-B-M-B-A

1.22" Diameter Incremental Optical Encoder, 0.3125" Hollow Shaft, 2048 Pulse/Rev

$185.00 As low as $168.00
View Details
QR12-2048-0-A-B-N-C-A by Quantum Devices

QR12-2048-0-A-B-N-C-A

1.22" Diameter Incremental Optical Encoder, 0.375" Hollow Shaft, 2048 Pulse/Rev

$185.00 As low as $168.00
View Details
QR12-5000-0-A-B-L-A-A by Quantum Devices

QR12-5000-0-A-B-L-A-A

1.22" Diameter Incremental Optical Encoder, 0.25" Hollow Shaft, 5000 Pulse/Rev

$239.00 As low as $216.00
View Details
QR12-5000-0-A-B-M-B-A by Quantum Devices

QR12-5000-0-A-B-M-B-A

1.22" Diameter Incremental Optical Encoder, 0.3125" Hollow Shaft, 5000 Pulse/Rev

$239.00 As low as $216.00
View Details
QR12-5000-0-A-B-N-C-A by Quantum Devices

QR12-5000-0-A-B-N-C-A

1.22" Diameter Incremental Optical Encoder, 0.375" Hollow Shaft, 5000 Pulse/Rev

$239.00 As low as $216.00
View Details
QR12-500-0-A-B-L-A-A by Quantum Devices

QR12-500-0-A-B-L-A-A

1.22" Diameter Incremental Optical Encoder, 0.25" Hollow Shaft, 500 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-500-0-A-B-M-B-A by Quantum Devices

QR12-500-0-A-B-M-B-A

1.22" Diameter Incremental Optical Encoder, 0.3125" Hollow Shaft, 500 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-500-0-A-B-N-C-A by Quantum Devices

QR12-500-0-A-B-N-C-A

1.22" Diameter Incremental Optical Encoder, 0.375" Hollow Shaft, 500 Pulse/Rev

$177.00 As low as $161.00
View Details
QR12-512-0-A-B-L-A-A by Quantum Devices

QR12-512-0-A-B-L-A-A

1.22" Diameter Incremental Optical Encoder, 0.25" Hollow Shaft, 512 Pulse/Rev

$177.00 As low as $161.00
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Availability
  1. For Purchase 113items
  2. For Quote 6items
Product Series
  1. HR12 16items
  2. JR12 11items
  3. QDH20 12items
  4. QM35 4items
  5. QML35 1item
  6. QR12 19items
  7. QR145 36items
  8. QR200 20items
Encoder Output
  1. Analog Voltage 1item
  2. Index Channel 18items
  3. Quadrature 113items
  4. Reference / Index Channel 95items
Canadian Office

6221 Highway 7, Unit #15 
Vaughan, Ontario, Canada L4H 0K8 
P | 877.737.8698 • F | 877.737.8699

USA Office

dba Servo2Go.com® Ltd. 
4023 Kennett-Pike Suite #583 
Greenville, DE USA 19807 
P | 877.378.0240  • F | 877.378.0249

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