20nm Exposed Linear Encoders

High Speed 20 Nano Meter Optical Reflective Exposed Grating Measuring Linear scale

Product Specification

GS65 High Accuracy Reflective Open Grating Scale

GS65 is designed for high speed & high accuracy applications, i.e. Metrology equipment, vision measuring machines, length measuring machine, PCB drilling machine, coordinate measuring machine, linear motors ... etc. GS65's unique non-contact compensated Phased Array refelective open grating measuring system offers high precision backlish free position readings.

Product Features

• Phased Array Grating Measurement System
• Readout Resolution : 0.02 μm ( 20 namo meter)
• Measurement Speed : 180 m / min
• Acceleration : 4 G
• Achieve the highest possible measuring repeatability that your mechanical structure is designed and built
• Low speed high precision counting servo movement control.

Three accuracy grade in GS65: ±3 μm, ±5 μm, ±10 μm

Installation Dimensions

Thanks to the small reader head size, this makes your scale installation very easy and convenience. More than that, there are two types of installation direction fixing of reader head housing available for your choice.

TYPE A

TYPE B

Open Grating Glass Dimension

Three dimension glass we can provide: they are 6.2mm x 1 mm glass, 12 mm x 2 mm glass, and 12 mm x 3 mm glass.

Connector interface

DSUB 9PIN

Easson was established since 1995.It is a high-tech enterprise specializing in design and manufacturing of precision measuring equipment, obtained more than 20 national invention and utility model patents. Our product field in DRO systems, precision optical profile projectors, video measuring machine and etc..

Easson's factory building is specifically design and built for the manufacturing of precision measuring equipment, has four Laser interferometers for being the company's length measurement standard and R&D.

Easson is one of the few companies in the industry that has its own high-precision grating master which use own fully-developed grating master lithography equipment, produce the absolute linear encoder and high accuracy CNC linear encoder.

Our quality management system has been assessed and registered by National Quality Assurance Ltd.(NQA) against the provision of ISO 9001:2015.

Strong Technical Capabilities And Scientific Research Resources

Over the years, the company has established a very close and effective cooperative relationship with scientific research institutions such as Xi'an Jiaotong University and Jilin University, taking advantage of the abundant talents and theoretical advantages of university scientific research institutions, combined with the company's long-term accumulated technology and practical experience in this industry , so that we have created many products that are leading the domestic industry.

In addition, the company actively participates in the scientific research and industrialization projects issued by the state and Zhuhai City.

For example, in 2011, the company participated in the "High-end CNC Machine Tools and Basic Equipment" led by Xi'an Jiaotong University and issued by the Ministry of Industry and Information Technology of China "Science and Technology Major Project. And combined with Tianjin University, Hefei University of Technology, Chinese Academy of Metrology... and other units jointly developed.

The company's AS-40 series grating ruler is one of the results of this project, which is industrialized by our company. And our company's EC-2 Pseudo-random absolute coding is one of the project achievements jointly developed by our company and Jilin University.

Actively participate in industry standard setting

Easson Measurement Technology Ltd. is one of the core members of the Digital Display Sub-Standard Committee of the National Measuring Tool and Measuring Instrument Standardization Technical Committee of China.

For a long time, it has actively participated in the formulation of various standards in the industry, and introduced the most advanced international standards in the industry. standards, and work together with peers to promote the development of the industry.

The company participated in the drafting of many national and industry standards, such as industry standard JB/T 10080.1-2011 "Graster Digital Display Instrument", JB/T10080.2-2011 "Graster Linear Displacement Sensor", etc. JB/T 11505-2012 "Displacement Sensor" Encoder CPE-Bus bidirectional serial communication protocol specification".....