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Product ReleaseGURLEY PRECISION INSTRUMENTS' RM22 Miniature Magnetic Encoder Comes with Multiple Outputs - High Performance in a Small Package & FREE Application Assistance Print
 The RM-22 includes a microchip equipped with a matching rotating magnet that provides four output options: binary parallel, synchro-serial (SSI), incremental (quadrature) and analog.The RM22 comes standard in an IP64 housing (IP68 optional), thereby providing better protection for applications in harsh environments. Gurley Precision Instruments is an ISO9001-Certified company that offers rotary and linear optical encoders and related accessories.
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GPI Improves the Resolution of the A19 Low-Cost, True Absolute Rotary Encoder to 15 bits
 The Model A19 is the smallest true-absolute rotary encoder available with opto/magnetic electronic technology. With resolution of up to 15-bits (32,768 words/turn), this mini-encoder provides superior performance in a wide variety of position-sensing applications for the measuring of angles and distances in very small envelopes. Mechanical features include a 19-mm aluminum housing, a 3-4 mm (0.125") dia stainless steel solid or blind hollow shaft, precision ball bearings and SSI output. ...More >>Optical Encoder - Metrology-Grade Angle Encoder
 Gurley Precision Instruments has a New Metrology-Grade Angle Encoder The Series 9480H from Gurley Precision Instruments is a robust metrology-grade optical encoder. It incorporates multiple read heads to eliminate many common sources of encoder errors, while its stainless steel construction greatly enhances resistance to thermal effects. It is designed for very precise positioning of rotary tables on machine tools, coordinate measuring machines, dividing apparatus, antennas, test equipment and similar devices. The 9480H generates up to 7,200,000 counts/rev ...More >> Incremental Encoder - Robust High Performance Size 58 Encoder
 Gurley Precision Instruments’ high-performance R158 rotary incremental encoder generates quadrature square waves at up to 1,000,000 counts per revolution, has an optional temperature range from –40 to 100°C, and an optional radial/axial load of 60N/40N. A ¼-cycle gated once-per-rev index signal or full-cycle sinusoid index is standard. Output options include an RS-422 differential line driver, current-source analog waveforms, or voltage-source analog waveforms. ...More >> Rotary Encoder - High-Resolution Industrial Grade Rotary Encoder
 The improved Model 8460 is a robust metrology grade encoder well-suited for industrial- and metrology-grade applications. The new design incorporates an internal ASIC (application-specific integrated circuit) that generates quadrature square waves up to 64 times the line count on the disc. ...More >> Absolute Encoder - True Absolute Rotary Encoder
 The Model A19 is the smallest true-absolute rotary encoder available with opto/magnetic electronic technology. With resolution of up to 12-bits, this mini-encoder provides superior performance in a wide variety of position-sensing applications for the measuring of angles and distances in very small envelopes. Mechanical features include a 19-mm aluminum housing, a 3-4 mm (0.125") dia stainless steel solid or blind hollow shaft, precision ball bearings and SSI output. ...More >> Gurley Precision Instruments Offers Its Smallest High-Resolution Model R112 Encoder  GPI Models R112S and R112B optical rotary incremental encoders are designed for light industrial applications that require high resolution in a very small package.Available in either shafted or blind-hollow shaft versions, these encoders are only 12mm dia x 25mm long with resolutions up to 8,000 cycles/rev (32,000 counts/rev). Typical applications include: x-y stages, medical devices, miniature/small instrumentation, compact motors and actuators. Gurley Precision Instruments is an ISO-9001 certified company that offers rotary and linear optical encoders, and related accessories. You can see their wide selection of incremental, absolute and Virtual Absolute™ encoders at www.gpi-encoders.com, or call 800-759-1844 for free application assistance.... ...More >> Gurley Precision Instruments has the Low-Cost Model A37 Miniature Rotary Absolute Encoder  The model A37 mini encoder is a 12-bit single-turn absolute rotary encoder with opto-electronic technology. These encoders are used in a wide variety of position-sensing applications for the measuring of angles and distances in relatively small envelopes. Mechanical features include a 37-mm diameter aluminum housing, a 3-4 mm (0.125-0.25") diameter stainless steel shaft, and precision ball bearings. Output formats include serial, parallel and multiplexed versions of Gray code or natural binary.The model A37 is one of a family of new low-cost true absolute encoders available from Gurley. Other models include a 19 mm diameter absolute rotary encoder with a resolution of 12 bits and a 58 mm diameter absolute rotary encoder with resolutions of 12, 14, 15 or 16 bits. Gurley Precision I... ...More >> GURLEY PRECISION INSTRUMENTS' M122 Miniature Magnetic Encoders have Multiple Outputs  Gurley Precision Instruments' M122 magnetic encoders provide high performance in a small package. The M122 includes a microchip equipped with a matching rotating magnet that provides four output options: binary parallel, synchro-serial (SSI), incremental (quadrature) and analog. The M122 comes standard in an IP64 housing (IP68 optional), thereby providing better protection for applications in harsh environments. Resolution for both models ranges from 1 to 512 (9 bits) positions per turn, while accuracy is better than a degree.... ...More >> Optical Encoder - Smallest High-Resolution Optical Encoder
 GURLEY has World's Smallest High-Resolution Optical Encoder Only 0.75” dia x 0.9” long, the R119 is available as a conventional shaft encoder, or as a blind hollow-shaft encoder with flexible tether mount. This thumb-sized optical encoder generates quadrature square waves at up to 10,240 cycles per revolution (40,960 counts/rev after user’s quadrature decode). A *-cycle gated once-per-rev index signal is standard. Output device is an RS-422 differential line driver. ...More >> Gurley Precision Instruments has the Model LE50 Incremental Linear Encoder for Industrial Applications  The LE50 is an optoelectronic incremental linear scale designed for long lengths and harsh environments. The LE50 can be used in numerous industrial areas for high precision measuring of positions over long travel lengths (e.g., machine tools and gantries).Specifications include: Measuring lengths from 3 to 30 meters Cross-section of 50 mm x 58 mm Various index options (including distance coded reference marks) and a standard accuracy level of ± 10 micrometers per meter Resolutions range from 10 micrometers down to 1 micrometers The LE50 is available with three standard output formats, including quadrature square waves, 1 Vpp sinusoids and 7-16 microamp sinusoids. Gurley Precision Instruments is an ISO-9001 certified company that offers rotary and linear optical encoders... ...More >> GURLEY PRECISION INSTRUMENTS Offers a New Virtual Absolute Kit Modular Encoder  Gurley introduces its new compact, modular encoder designed for superior performance. Based on Gurley’s patented Virtual Absolute technology, the model 7700 provides absolute positioning and high performance at a low price.Available in 12- or 14-bit resolutions (up to 16,384 words/turn), the model 7700 is easy to install and with the use of its optional commutation tracks, eliminates the need for hall effect feedback for brushless motors. Gurley Precision Instruments is an ISO-9001 certified company that offers rotary and linear optical encoders, and related accessories. Gurley has a wide selection of incremental, absolute and Virtual Absolute encoders. Contact us for free application assistance. ... ...More >> GURLEY PRECISION INSTRUMENTS has a New Encoder Catalog – Request a FREE Copy  Gurley Precision Instruments has a new 2003 shortform encoder catalog that highlights its various incremental, absolute, and Virtual Absolute(R) encoder offerings. Configurations include enclosed and modular rotary and linear encoders.Standard resolutions range from 1 to 3,600,000 counts per turn for rotary applications, and down to 100 nanometers for linear applications. Gurley is an ISO9001-Certified company that offers rotary and linear optical encoders, as well as related accessories. You can see their wide selection of incremental and absolute encoders on the company Web site, get free applications assistance by calling 800-759-1844 or receive a free catalog by clicking on the Request More Information link below.... ...More >> GURLEY PRECISION INSTRUMENTS has a Miniature Magnetic Encoder with Multiple Outputs - Free Application Assistance  Gurley Precision Instruments introduces a new magnetic encoder, the M122, which offers high performance in a small package (22-mm). The M122 includes a microchip equipped with a matching rotating magnet that provides four output options: binary parallel, synchro-serial (SSI), incremental (quadrature) and analog.The M122 comes standard in an IP64 housing (IP68 optional), with a maximum resolution of 512 words/positions per turn, and accuracy better than a degree. Gurley Precision Instruments is an ISO9001-Certified company that offers rotary and linear optical encoders and related accessories. You can see their wide selection of incremental, absolute and Virtual Absolute® encoders on their Web site. ... ...More >> GURLEY PRECISION INSTRUMENTS has R258 and R260 Rugged Incremental Encoders for Demanding Applications  The new R258 and R260 incremental rotary encoders from Gurley offer a rugged design, with high performance and accuracy characteristics. Current models include single (R258) and dual-shaft (R260) versions with 5,000 lines on the disc and differential photocurrent output. Higher resolutions (including an internal interpolation IC) and outputs are available. Gurley has been a major designer and manufacturer of precise measuring instruments since 1845 and a leading supplier of optical encoders since 1960. We have a full catalog of standard products. For additional information or to ask your application question please click on "Request More Information" below.... ...More >> GURLEY PRECISION INSTRUMENTS has Absolute Modular Encoders  Gurley Precision Instruments has launched a new line of modular linear and rotary absolute encoders based on its unique Virtual AbsoluteÒ (VA) technology. Standard rotary models range in diameter from 1.3 inches to 20 inches, with resolutions from 12 bits (4096 words per rev) to 22 bits (4,194,304 words per rev). Linear versions are available up to 10 inches with resolution of 0.25 µm.Gurley VA modular encoders combine the opto-mechanical simplicity of an incremental encoder with the system reliability and interfacing ease of an absolute encoder. In most cases, VA encoders can be much smaller and less expensive than a conventional absolute of the same resolution. Features unique to all Gurley VA encoders include the same whole-word information as a conventional absolute (easy to int... ...More >> GURLEY has an Affordable Pseudorandom Encoder System
 TROY, NY – Gurley Precision Instruments' new VL18 linear encoder and DVL digital readout form an absolute position measuring system. Complete 1-meter systems are under $1500 each in batches of 10.The VL18 combines the simplicity and ruggedness of incremental scale construction with the remarkable advantages of pseudorandom encoding. Utilizing Gurley’s unique Virtual Absolute™ technology, the VL18 is more reliable than conventional absolute and incremental linears offering comparable accuracy and 1 m resolution. After initializing in less than ½ mm in either direction and starting from anywhere, the VL18's 20-bit absolute resolution handles measuring lengths up to 1.048576 meter at speeds up to 2 m/s. The end-mounted VL18 has a standard 18 x 46 mm cross-section, and is protected... ...More >> GURLEY has High-Speed Linear Encoders with Sub-Micron Resolution
 Gurley Precision Instruments presents the LE18 and LE25, two new optical incremental linear encoders designed for long life in medium to high performance applications. The LE18 has a cross-section of 18 mm x 46 mm (0.71” x 1.81”) and is available in measuring lengths up to 1.2 m (48”), while the LE25 has a cross-section of 25 mm x 52 mm (0.98” x 2.05”) and maximum measuring length of 3.0 m (120”). Both models incorporate a reliable internal ASIC to provide resolution as low as 0.1 µm without the need for cumbersome external electronics. The output device for the quadrature square wave and index signals is an RS422 balanced differential line driver for noise-free data transmission.Precision ball bearings allow the reading head to traverse the glass scale at speeds up to 1 m/s (40 in/s).... ...More >> GURLEY has New 16-bit Absolute Encoder
 TROY, NY – The new Model 935VA from Gurley Precision Instruments combines the opto-mechanical simplicity and ruggedness of an incremental encoder with the system reliability and interfacing ease of an absolute encoder. Utilizing Gurley’s unique Virtual Absolute technology (patent pending), the 935VA is less expensive and more reliable than any conventional absolute encoder of comparable resolution and accuracy.After traversing an initialization angle of only 1°, the 935VA is a true absolute encoder. The encoder provides 16-bit natural binary output, which is transmitted serially to a 3-axis PC-compatible interface card. The synchronous output can be updated 100,000 times per second, which is fast enough for real-time velocity control or wide-bandwidth positioning. The 935VA... ...More >> GURLEY has New Metrology-Grade Angle Encoder
 TROY, NY – The Series 8X60 from Gurley Precision Instruments is a robust metrology-grade optical encoder. It incorporates multiple read heads to eliminate many common sources of encoder errors, while its stainless steel construction greatly enhances resistance to thermal effects. It is designed for very precise positioning of rotary tables on machine tools, coordinate measuring machines, dividing apparatus, antennas, test equipment and similar devices.The 8X60 generates up to 3,600,000 counts/rev (after user’s 4x quadrature decode), which is a resolution of 0.0001 DEG, or 0.36 arcseconds; all electronics are inside the encoder. Two accuracy grades are offered: ±1 arcs or ±2 arcs. The encoder is available with either a 14mm solid shaft, or a 50mm hollow shaft; the hollow shaft versi... ...More >> GURLEY has New High Performance, Compact Encoder  TROY, NY - The new Models R13X incremental encoders from Gurley Precision Instruments are designed for industrial-grade applications that require high resolution in a compact package. The encoders are smaller than 1.5 inches in diameter x 1.5 inches long, and are available in both shaft-type and blind-hollow-shaft versions. A variety of mounting options makes them interchangeable with many competitive Size 15 as well as European standard size encoders.The R13X is available with resolution up to 36,000 cycles/rev (144,000 counts/rev after 4X quadrature decode). Standard features include zero index signal, RS-422 differential line driver output, and single-board surface-mount electronics. Gurley is an ISO9001-Certified company that offers rotary and linear optical encoders, as well a... ...More >> GURLEY Launches Unique Line of Absolute Encoders  (Troy, NY) - Gurley Precision Instruments has launched a new line of linear and rotary absolute encoders based in its unique Virtual AbsoluteTM (VATM) technology. Gurley VA encoders combine the opto-mechanical simplicity of an incremental encoder with the system reliability and interfacing ease of an absolute encoder. In most cases, VATM encoders can be much smaller and less expensive than a conventional absolute of the same resolution.Features unique to all Gurley VATM encoders include the same whole-word information as a conventional absolute (easy to interface to a computer), inherent error detection circuitry not found in a conventional absolute, a... ...More >> |
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