Gurley Precision Instruments
The Model A19 is the smallest true-absolute rotary encoder available with opto/magnetic electronic technology. With resolution of up to 18-bits (262,144 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. (read more)
The Model A23S with SSI output is a heavy-duty absolute rotary encoder with opto-electronic technology and standard SSI (RS422/RS485) interface. It is available as a single-turn encoder with up to 16 bits of resolution (65,536 steps per revolution), or as a multi-turn with a range of 2 (16,384) turns. (read more)
The model encoder is a single-turn absolute rotary encoder with opto-electronic technology. This encoder is used in a wide variety of position-sensing applications for the measuring of angles and distances. Mechanical features include a 58-mm aluminum housing, stainless steel shaft with Dia from 3mmto 0.25”, and precision ball bearings. (read more)
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. (read more)
GENUINE GURLEYTM Cobb Sizing Testers have been manufactured by Gurley for over a half-century and represent an economical and practical means of determining liquid absorptiveness or resilience of treated and untreated papers, boards, fabrics and other sheet materials. The complete kit consists of the Gurley-Cobb test apparatus, its 10-kg roller and a supply of blotting paper.... (read more)
The Series 9480H is a robust metrology-grade encoder that is equally well-suited for industrial applications. It incorporates four reading heads to eliminate many common sources of encoder errors, while its stainless steel construction greatly enhances resistance to shock and vibration.
It is designed for very precise positioning of rotary tables on machine tools, coordinate measu... (read more)
Available in headphones or digital styles, the Price Type AA meters offer fast, accurate measurements for all but the lowest flows.
The headphone Model generates one click every rotation or one every five rotations of the shaft, according to the contact connection selected.
In the digital version, a slotted hub extension rotates between a light-emitting diode and a photo-re... (read more)
Our flagship instrument. The Model 4340 combines the abilities of our textile, standard and high pressure Densometers, S-P-S Testers as well as our programmable digital timers and provides a reading in seconds, thus reducing the time required to test a material.
By utilizing state-of-the-art mass flow technology, the Model 4340 can accurately test both low and high flow materials... (read more)
The Model 9710 is a versatile read head that can be configured for use with either a rotary disc or linear scale. Its modular construction provides friction-free operation, and the wide selection of disc sizes gives the design engineer great flexibility.
When used with the Model VA or other interpolating decoder, its optical resolution is electronically increased. Th... (read more)
The Model VL18 combines the opto-mechanical simplicity and ruggedness of an incremental encoder with the interfacing ease of an absolute encoder. Utilizing Gurley's unique Virtual Absolute technology, the VL18 system is less expensive and more reliable than any conventional absolute encoder of comparable resolution and accuracy. Compared with an incremental encoder, the VL18 system provi... (read more)
We offer Optical Encoders for both rotary and linear motion, in conventional incremental and absolute configurations and in GPI’s unique Virtual Absolute™ technology. They are used to measure or control position and/or speed in medical instrumentation, electronic manufacturing equipment, robotics, factory automation, graphic arts and printing equipment, machine tools, radar p... (read more)
Gurley has been a major designer and manufacturer of precise measuring instruments since 1845, and a leading supplier of optical encoders since the mid-1950s. We have a full catalog of standard products; most of them are on our web site. Please call if you don't see what you're looking for.
Although we have many catalog items, our real strength has always been our willingness and... (read more)
The compact design of pygmy meters - the bucket wheel is just 3/4 inch by 2 inches in diameter - allows measurement of shallower and lower velocity flows. The pygmy meter provides reliable measurements of flows down to 0.05 feet per second at depths as shallow as 3 inches. Except for the absence of a five revolution click, these models operate identically to the larger Price type meters... (read more)
The model 7700 Incremental and encoder is a compact, non-contact modular encoder with superior performance. Available in many resolutions and configurations, it is easy to install and its optional commutation tracks eliminate hall effect sensors for brushless motors.
Features common to both models include:
- LED illumination for long life (>100,000 hours)<.../li>
The Models LA18, LA20, LA25 and LA35 are optical absolute linear encoders designed for long life in medium to high-performance applications. The compact LA18 offers measuring lengths up to 1.2 m (48”); the almost-as-compact LA20 measures up to 1.5 m (60”); and the more robust LA25 and LA35 have a maximum measuring length of 2.0 m (80... (read more)
Optographics is the production of precision masters and the replication of these patterns in metallic depositions or photographic emulsions on various substrates. At Gurley Precision Instruments, we have taken Optographics from its infancy to the continuously expanding state of the art that we have today. Some of our more standardized Optographic products include:
Reticles,... (read more)
Combination of low, standard and high pressure Gurley Densometers and smoothness testers
Our flagship instrument. The Model 4340 combines the abilities of our textile, standard and high pressure Densometers, S-P-S Testers as well as our programmable digital timers and provides a reading in seconds, thus reducing the time required to test a material. (read more)
Troy, NY – Gurley Precision Instruments' high-performance A08/R108 series rotary encoder offers both incremental (to 4,096 counts) and absolute (up to 12-bits) position information in an 8mm diameter package. Available in both a shaft and blind hollow-shaft configuration, the A08 and R108 offers design engineers several unique mounting and interface options. (read more)
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. (read more)