Product View
The AR-3 VMM control system includes the following key features:
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A specially designed processor (ASP) that significantly reduces the number of electronic circuits and components to enhance reliability.
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A single circuit board design that minimizes wiring, thereby improving system reliability.
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A high-speed, energy-efficient, and high-precision fully closed-loop AC servo control system, providing positioning accuracy up to 1 μm, which helps in minimizing factors that could affect measurement repeatability.
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Twenty-one orders of high-precision geometric stereo spatial error compensation.
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Independently researched and developed X, Y, and Z axes Absolute Linear Scales with a resolution up to 0.01 μm.
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A specially designed motion controller for the Vision Measuring Machine that uses efficient and reliable Ethernet transmission, addressing the issues of unstable USB connections.
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Three-axis precision linear guides, precision drive systems, and CNC control system.
Technical Specification
Model Type |
AT-3020 |
AT-4030 |
Measuring Travel(mm) |
300 x 200 x 200 |
400 x 300 x 250 |
Dimension (mm) |
1200 x 720 x 1600 |
1250 x 900 x 1600 |
Work Table Glass Size(mm) |
339 x 239 x 10 |
439 x 339 x 12 |
Weight (kg) |
280 |
460 |
Max Table Load(kg) |
30 |
30 |
Measurement Accuracy (μm) |
1.5+L/200 |
Repeatability |
2 μm |
Magnification |
Optical Magnification 0.7-4.5X, Image Magnification 20-125X |
Axis Display Resolution |
0.00001mm (0.01μm) |
Lighting System |
Eight areas up light source with two laser positioning system |
Operation |
Automatic control by mouse, joystick or keyboard |
Lens |
Automatic Zoom, automatic focus optical coaxial lens |
Vision System |
High resolution SONY CMOS global shutter camera |
F3 high precision closed loop auto zoom lens

Lens Features:
- A high-resolution lens equipped with 3 million pixels.
- Utilizes fully closed-loop servo control to eliminate gaps caused by gear transmission, significantly enhancing the repeatability of the machine.
- Features a high precision and resolution ring-shaped grating ruler, specifically developed and designed for the F3 Lens, providing full closed-loop position feedback.
- The F3 lens includes a coaxial light source, addressing issues of inadequate lighting when measuring deep holes.
- Implements fully closed-loop servo position feedback for automatic focusing.
21 Orders Volumetric Compensation

Easson Vision Measurement Machine used with AR series Network control System which is included 21 orders volumetric compensation, with Ultra high speed linear encoder reading and built-in EAD (absolute code decoder) allow AR series system to use our AS-80 high precision absolute scale, providing high accuracy and high resolution measurement.
2D / 3D Multiple Measurement

Equipped the UK Renishaw high-precision touch probe, the 3D measurement of the probe can be mixed with the 2D measurement of the imaging system. The same coordinate system is used for 2D / 3D measurement in perfect and easy combination.


Easson Measurement Technology Ltd. was established since 1995, is a manufacturer in design and manufacturing precision measuring equipment. With the policy of “Always Committed to Quality, Technology & Innovation ” We offer the best reasonable price for the excellent products to our customers.
CNC Control for PrecisionThe machine integrates CNC control for automatic and highly precise measurements. This feature ensures minimal human error and enables consistent and repeatable measurement results, making it ideal for high-precision manufacturing environments.High-Resolution Video MeasurementEquipped with a video measuring machine system, the device allows for accurate and non-contact measurements using high-resolution cameras. This is especially beneficial for inspecting delicate or small components that require precision without physical contact.Vision Measuring SystemThe vision measuring machine system further enhances the measurement capabilities by providing a more comprehensive view and allowing for real-time analysis. This enables quicker decision-making during production or quality inspection.Linear Encoder TechnologyWith the incorporation of linear encoders, the system achieves superior accuracy and resolution, ensuring that even the smallest variations in measurements are captured. This is critical for industries where high precision is required for safety and functionality.
FAQ
1. Who are we?
We are Easson, a leading manufacturer and supplier of high-precision coordinate measuring machines (CMMs) and optical measurement systems. Our products are widely used across industries such as automotive, electronics, and aerospace, ensuring precision and accuracy for businesses that demand the highest standards of quality control.
2. How can we guarantee quality?
- Stringent Testing: Every product undergoes comprehensive testing to ensure it meets the required industry standards.
- Advanced Manufacturing: We use the latest technology and precision engineering in the production of our measuring machines.
- Quality Control: We implement strict quality control procedures at every stage of production to ensure every machine is accurate and reliable.
- Certified Materials: We source only high-quality materials for our products, ensuring durability and long-term performance.
- Continuous Improvement: We regularly update our manufacturing techniques to incorporate the latest innovations and improvements in measurement technology.
3. What can you buy from us?
- Coordinate Measuring Machines (CMMs): High precision systems for measuring the dimensions of mechanical parts.
- Optical Measuring Machines: Advanced optical systems designed for non-contact measurement.
- Vision Measuring Machines: Machines equipped with high-resolution cameras for precise 2D image-based measurement.
- Linear Encoders: Essential components for enhancing the accuracy and repeatability of measuring machines.
4. Why should you buy from us and not from other suppliers?
- Superior Technology: We utilize cutting-edge technology to produce accurate and reliable measuring systems that ensure precision in your measurements.
- Affordable Pricing: We offer competitive prices without compromising on quality or performance, making us a cost-effective choice for businesses.
- Global Reputation: Our products are trusted by leading companies worldwide, and we have built long-term relationships with clients across various industries.
- Excellent Customer Support: Our team provides full technical support and after-sales service, ensuring smooth integration of our products into your business.
- Customization Options: We understand that each business has unique needs. We offer flexible solutions tailored to meet your specific requirements.
5. What services can we provide?
At Easson, we offer a variety of services to ensure your measuring equipment performs at its best:
- Installation & Setup: We provide professional installation and setup services to ensure that your equipment is ready for use.
- Technical Support: Our team of experts is available for consultation and technical support, helping you troubleshoot and optimize your equipment.
- Training: We offer training programs to ensure your team is proficient in operating and maintaining the equipment.
- After-Sales Service: We provide ongoing support, including maintenance, repair, and calibration services to keep your equipment in top condition.
- Customization: We offer tailored solutions to meet the specific needs of your business, including product modifications and enhancements.