Product Introduction
ES-19 is the latest generation embedded DRO launched by Easson on 2015.ES-19 is designed to be a Lowest Possible Cost, Stylish & Reliable, Most easy to install embedded DRO which match the dream requirements of even the most demanding customer.

The Autotex is used as the key membrance of ES series, it offer excellent chemical resistance to most commonly used industry solvent and excellent switch life, switch life of expected to be 100,000 times.
Comprehensive Data Interfaces
Thanks to Easson’s latest custom built processor DP-20, ES-19 offers very comprehensive choices of external interfaces for outside world connectivity, such as USB 2.0, UART (3.3V), RS232C.
USB 2.0 and UART ( 3.3V ) are standard embody interface, RS232C

Easson provides comprehensive and extremely simple API and programming examples source codes to help customers handle the ES-19 interfacing with computer or machine controller in shortest possible time.
ES-19 works with any Linear Scale or Rotary Encoder which have output signal in standard digital A Qual B ( TTL or RS422 ). Digits output display can be in either Length or Angle selectable.

Comprehensive External Controls & Triggers

ES-19 come standard with 2 digital positions outputs and one foot switch trigger position latch input.
A micro-second grade real time touch trigger probe position latch circuit for high precision touch trigger probe is available as an optional purchase option.
Technical Specification
| Supply |
DC 5V ± 5% |
| Input Signal |
TTL / RS-422 |
| Signal Bandwidth |
250 KHz |
| Resolution |
Length |
5 /1 / 0.1 μm |
| Angle |
0.0001 - 1 degree |
| Interface |
Standard |
USB / UART ( 3.3 V ) |
| Optional |
RS232C |
| Input / Output |
1 in / 2 out |
| Probe Interface |
Optional |
| DRO Functions |
clear zero |
| abs / inc |
| number preset |
| ref. memory |
| power off memory |
| center find |
| Linear error compensation |
| Non linear error compensation |
100% High Accuracy Orientated DRO
Thanks to the sophisticated DP-20 processor, ES-19 offers one of the most accurate non-linear error compensation function in this industry and advanced vibration filtering function. ES-19 is 100% high accuracy orientated DRO.
Non linear error compensation can boost up the system measurment accuracy in the most easy and effective way.

Installation

Connector interface
| PIN |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
| TTL Signal |
--- |
0V |
--- |
GND |
--- |
A |
5V |
B |
R |
| Cable |
--- |
Orange |
--- |
Ground |
--- |
Yellow |
|
|
|
Advanced Precision Measurement TechnologyThe ES-19 Single 1 Axis Embedded Digital Readout System represents the cutting edge of metrology technology. This versatile system integrates seamlessly with a wide range of linear measurement devices, including optical linear encoders, incremental linear encoders, linear magnetic encoders, linear optical encoders, and linear absolute encoders. By supporting multiple encoder types, the ES-19 provides maximum flexibility for precision measurement applications across various industries.
At the heart of the ES-19 is Easson's custom DP-20 processor, which enables advanced features like non-linear error compensation and vibration filtering. This allows the system to achieve exceptional measurement accuracy, even in challenging industrial environments. Whether paired with an optical linear encoder or linear magnetic encoder, the ES-19 delivers reliable sub-micron precision.
Designed for Seamless IntegrationThe ES-19 was engineered from the ground up for easy installation and integration into existing measurement systems. Its embedded design allows for a compact form factor that can be built directly into machinery and equipment. The system works with any linear optical encoder or rotary encoder using standard TTL or RS-422 output signals.
Comprehensive connectivity options, including USB, UART, and optional RS-232, make it simple to interface the ES-19 with computers and machine controllers. Easson provides extensive API documentation and programming examples to streamline the integration process. This allows manufacturers to quickly add high-precision measurement capabilities to their products and production lines.
The versatile ES-19 supports both linear and angular measurement, with selectable resolution down to 0.1 μm for length or 0.0001° for angle measurements. This makes it suitable for a wide range of metrology applications when paired with an appropriate linear absolute encoder or incremental linear encoder.
Industry-Leading Features and PerformanceDurability and reliability were key design priorities for the ES-19. The system utilizes Autotex for its membrane keypad, providing excellent chemical resistance and a long operational life of over 100,000 actuations. This ensures the ES-19 can withstand harsh industrial environments for years of dependable service.
Advanced functionality sets the ES-19 apart from basic digital readouts. Features like absolute/incremental switching, reference point memory, and center finding enhance measurement workflow efficiency. The non-linear error compensation capability is particularly noteworthy, allowing users to easily boost overall system accuracy.
For high-precision applications, an optional microsecond-grade touch trigger probe interface enables ultra-fast position latching. Combined with a high-quality linear optical encoder or linear absolute encoder, this allows for rapid high-accuracy 3D measurements and inspections.
With its blend of precision, flexibility, and advanced features, the ES-19 Single Axis Embedded Digital Readout System is the ideal solution for manufacturers and machine builders seeking to enhance measurement and quality control capabilities. From optical linear encoders to linear magnetic encoders, it provides a future-proof platform for integrating the latest linear measurement technologies.
Usage Scenarios
1.Precision Manufacturing Quality Control
In a high-tech manufacturing facility, the ES-19 digital readout system is integrated with an optical linear encoder on a CNC milling machine. This allows operators to monitor the precise position of cutting tools with micron-level accuracy. By providing real-time positional data, the system helps prevent machining errors and ensures consistent part quality, significantly reducing scrap rates and rework.
2.Laboratory Equipment Calibration
A metrology lab uses the ES-19 with an incremental linear encoder to calibrate sensitive scientific instruments. The high-resolution readout (down to 0.1 μm) enables technicians to make extremely fine adjustments and verify instrument accuracy. This improves the overall reliability of lab measurements and research data.
3.Automated Inspection Systems
An automotive parts supplier incorporates the ES-19 and a linear magnetic encoder into their automated inspection line. As parts move along the conveyor, the system precisely measures critical dimensions without stopping production. The non-contact magnetic encoder is ideal for the harsh factory environment, while the ES-19's data interface allows real-time logging of inspection results for quality tracking.
4.Precision Positioning in Semiconductor Manufacturing
A semiconductor fab uses the ES-19 paired with a linear optical encoder to control wafer positioning during lithography processes. The system's high accuracy and advanced error compensation are crucial for achieving the nanometer-scale precision required in chip production. The ability to interface with the fab's central control systems allows for fully automated wafer alignment and exposure.
5.Medical Imaging Equipment Calibration
A medical device manufacturer employs the ES-19 with a linear absolute encoder to calibrate the motion control systems in MRI machines. The absolute position feedback eliminates the need for homing routines, improving efficiency. The ES-19's non-linear error compensation corrects for minute inaccuracies in the machine's mechanics, ensuring that patient scans produce dimensionally accurate images for diagnosis. This level of precision directly improves patient outcomes by enabling more accurate medical imaging.
About UsEasson Measurement Technology Ltd. is a leading manufacturer of high-precision digital readout systems and linear encoders. Founded in 2005 and based in China, we specialize in developing innovative measurement solutions for industrial applications. Our commitment to quality, continuous innovation, and customer satisfaction has made us a trusted partner for metrology professionals worldwide.
Take your metrology capabilities to the next level with the Easson ES-19 Single Axis Digital Readout System. Whether you're upgrading existing equipment or building new precision measurement solutions, the ES-19 offers the accuracy, flexibility, and reliability you need. Contact our sales team today to discuss how the ES-19 can enhance your specific application and to request a quote. Don't settle for less when it comes to precision - choose Easson for uncompromising quality and performance in metrology.
FAQ
Who are we?
We are Easson Measurement Technology Ltd., a leading manufacturer of high-precision digital readout systems and linear encoders based in China. Our company was established in 2005 and specializes in developing innovative measurement solutions for industrial applications.
How can we guarantee quality?
We guarantee quality through rigorous testing and quality control processes. Our ES-19 digital readout system uses advanced components like the custom DP-20 processor and Autotex key membrane with 100,000 switch life cycles. We also offer comprehensive error compensation and filtering functions to ensure high accuracy.
What can you buy from us?
You can buy our ES-19 single-axis embedded digital readout system for metrology applications. This product offers features like USB/UART interfaces, compatibility with various linear scales and rotary encoders, and advanced functions like non-linear error compensation.
Why should you buy from us not from other suppliers?
You should buy from us because we offer an innovative, reliable and cost-effective digital readout solution. Our ES-19 system is designed to be easy to install while meeting the highest accuracy requirements. We also provide excellent technical support and comprehensive APIs to help integrate our products.
What services can we provide?
We provide comprehensive technical support, including detailed APIs and programming examples to help integrate our products. We also offer customization options like RS232C interface and high-precision touch trigger probe circuits. Our quick 1-day delivery time and ability to supply 1000 sets per month ensure we can meet your needs.
Do you offer bulk order discounts?
Yes, we offer competitive pricing for bulk orders. Our minimum order quantity is just 1 set, but we have the capacity to produce up to 1000 sets per month. For large volume orders, please contact us for a custom quote to discuss discounted pricing options.
What is the warranty period for the ES-19 digital readout?
We offer a standard 1-year warranty on the ES-19 digital readout system. This covers any manufacturing defects or malfunctions under normal use. Extended warranty options are also available for customers requiring longer coverage. Our high-quality components and rigorous testing ensure excellent long-term reliability.