Gurley Precision Instruments Datasheets for Linear Encoders

Linear encoders sense and digitize linear position change for positional measurement and feedback to control systems.
Linear Encoders: Learn more

Product Name Notes
Incremental Linear Encoder -- LE18
Incremental Linear Encoder -- LE20
Incremental Linear Encoder -- LE25
Incremental Linear Encoder -- LE35
Four models/cross sections, 0.1, 0.2, 0.5, 1, 2, 2.5, 5, or 10 µm (4 µin to 0.0004") resolution with internal electronics, RS-422 differential line driver output, Three accuracy grades
Virtual Absolute Encoder -- VL18 The combines the opto-mechanical simplicity and ruggedness of an incremental encoder with the interfacing ease of an absolute encoder. Utilizing Gurley's unique technology, the system is less expensive and more...
Incremental Modular Linear Encoder -- 9717 The Model 9717 is a high-resolution incremental encoder that offers direct measurement of linear position or speed without contact between the reading head and the glass scale. When used with...
Incremental Modular Linear Encoder -- 9717 The Model 9717 is a high-resolution incremental encoder that offers direct measurement of linear position or speed without contact between the reading head and the glass scale.
Virtual Absolute™ Linear Encoder -- VL18 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...
Measuring Gauges -- P20
Measuring Gauges -- P40
The Models P20 and P40 Measuring Gauges are plunger-type linear optical encoders. They are ideal for precise measurement of travel lengths up to 40 mm, and are equally at home...
Absolute Linear Encoder -- LA18
Absolute Linear Encoder -- LA20
Absolute Linear Encoder -- LA25
Absolute Linear Encoder -- LA35
These optical absolute linear encoders designed for long life in medium to high-performance applications. All models have a reliable internal ASIC to provide resolution as fine as 0.5μm in SSI...
Rack & Pinion Linear Measuring System -- 9x25P Unlimited measuring length, To 0.25 µm or 10 µin resolution with internal electronics, Speeds up to 80 in/s (2 m/s), Completely sealed encoder, Only 20 µin (0.5 µm) backlash