Glass scale linear encoders

Length: 250 mm

Precise linear measurements without reference travel High-resolution absolute position measuring systems with glass scale enable linear measurements in the µm range ...

Length: 40 mm - 420 mm
Resolution: 0.01 µm - 0.1 µm
Linear encoder speed: 0 mm/s - 400 mm/s

... precision stages, semiconductor inspection/manufacturing systems, and ultraprecision processing machines. High-resolution scale with signal pitch of approx. 138 nm, outperforming light wave interferometer systems High ...

Length: 50 mm - 2,200 mm
Resolution: 50 µm

The GB-ER series combines original Magnescale technology and legendary durability with a built-in reference point. Excellent durability against workshop conditions – resistant to oil, dirt, shock and vibration. Compact design for a space-saving ...

Resolution: 5 µm

Cost-effective scale for Digital readout. Magnetic based encoder Excellent resistance to workshop conditions Same coefficient of expansion as that of machine tools Measuring length: 150 mm to 1600 mm ...

Length: 70 mm - 3,240 mm
Resolution: 0.01 µm - 5 µm
Process temperature: -20 °C - 70 °C

Optical scale with glass measuring support, particularly suitable for CNC machine tools. Accuracy grade ± 5 μm in the standard version and ± 3 μm in the high accuracy version (± 2 μm for measuring lengths ...

Length: 70 mm - 3,240 mm
Resolution: 0.1 µm - 1 µm
Process temperature: -20 °C - 70 °C

Absolute optical scale with glass measuring support, particularly suitable for CNC machine tools. Serial interface SSI-BiSS C (unidirectional), with or without 1 Vpp analog signal, Siemens DRIVE-CLiQ ...

Length: 170 mm - 6,000 mm
Resolution: 0.1 µm - 5 µm
Process temperature: -20 °C - 80 °C

Optical scale with stainless steel measuring support and direct reading of the absolute position. High mechanical resistance and thermal expansion suitable for the application, for a constant accuracy at any temperature. Particularly ...

Resolution: 1 µm

... UniSlide® and BiSlide® Assemblies. Rotary encoders are used both on Velmex Rotary Tables and on XSlide™ Assemblies. Inductive Linear Encoders – For manual and motorized BiSlide® linear ...

Resolution: 1 µm

Velmex offers linear inductive and magnetic encoders along with rotary encoders for use in measuring position on Velmex stages. Mounted directly on the slider (carriage), the encoders ...

Length: 3,200 mm
Resolution: 0.5 µm

Model 9717 incremental encoder gives direct measurement of linear position or speed without touching the reading head and the glass scale. Use of encoder ...

Length: 2, 1.2, 1.5 m
Resolution: 0.05 µm

The LA Series manufactured by GPI is an optical and absolute linear encoder that has a wide variety of models; these are the LA18, LA20, LA25 and the LA35. These devices has different structures and capacities ...