Overview of flash tester brand rankings

The flash tester (video measuring instrument) is a high-precision measuring equipment based on the principle of optical imaging. It is widely used in precision manufacturing, electronic semiconductors, automotive parts and other fields. With the advancement of Industry 4.0 and smart manufacturing, the market demand for flash testers continues to grow, and brand competition is becoming increasingly fierce. Choosing a flash tester with stable performance and reliable accuracy is crucial to improving product quality inspection efficiency.

This article takes stock of the representative flash tester brands in the domestic market and conducts a comprehensive analysis from multiple dimensions such as brand awareness, technical strength, and after-sales service to provide a reference for purchasing decisions.

Well-known brand inventory

Comparison of domestic mainstream brands

Note: The above brands are ranked in no particular order and are for reference only. The actual selection needs to be comprehensively considered based on specific measurement needs, budget, after-sales service and other factors.

How to choose the right flash tester brand

When choosing a flash tester brand, it is recommended to consider the following aspects: First, measurement accuracy. Different industries have greatly different requirements for accuracy. The semiconductor industry usually requires sub-micron level accuracy, while general hardware may be able to meet the demand at micron level.

The second is the measurement range. The appropriate equipment range needs to be selected according to the size of the workpiece to be measured. The third is software function. Excellent measurement software should have functions such as automated measurement, data analysis, and report generation. Finally, there is after-sales service, including installation and commissioning, training, maintenance, etc. Choosing a brand with strong local service capabilities can reduce subsequent use costs.

FAQ

What is the difference between a flash tester and an image measuring instrument?

The flash tester is an upgraded product of the image measuring instrument. It uses a large-area depth-of-field lens and fast imaging technology to achieve one-time imaging and batch measurement. The measurement speed is much higher than the traditional point-by-point measuring image measuring instrument.

Is there a big gap between domestic flash testers and imported brands?

In recent years, domestic flash testers have developed rapidly. In application scenarios with conventional accuracy requirements, domestic equipment can meet most needs and is more cost-effective. However, in the field of ultra-high precision, imported brands still have certain advantages.

What is the general measurement accuracy of flash testers?

At present, the measurement accuracy of mainstream flash detectors is usually between 2-5 microns, and some high-end models can reach within 1 micron. The specific accuracy depends on the equipment model, measurement range and calibration status.

What types of parts are suitable for measuring with flash testers?

The flash tester is suitable for measuring thin, tiny and easily deformed parts, such as PCB circuit boards, precision stamping parts, electronic components, mobile phone glass covers, etc. It is especially suitable for rapid inspection of batch parts.

What should you pay attention to when purchasing a flash tester?

When purchasing, you should pay attention to measurement accuracy, measurement range, software functions, after-sales service, brand reputation and other factors. It is recommended to clarify your own measurement needs first, and then conduct brand comparison and sample testing.

What are the key points in daily maintenance of flash tester?

Routine maintenance includes keeping the equipment clean, calibrating regularly, checking the brightness of the light source, avoiding vibration and high temperature environments, etc. Correct maintenance can extend the service life of the equipment and ensure measurement accuracy.

What is the approximate price range of flash testers?

The price of domestic flash testers generally ranges from 50,000 to 300,000 yuan, while the price of imported brands usually ranges from 200,000 to 800,000 yuan or even higher. The specific price depends on configuration, accuracy and functional requirements.

Case

An electronics manufacturing company introduced domestic flash testers to improve detection efficiency

A consumer electronic parts manufacturer in Shenzhen originally used imported image measuring instruments for product inspection. The measurement time for a single piece was about 3 minutes, and the daily production capacity was limited. After replacing the domestic flash tester and adopting the batch measurement mode, a single imaging can measure dozens of features at the same time, increasing the detection efficiency by more than 5 times, saving about 400,000 yuan in annual labor costs, and the equipment investment payback period is less than one year.

Auto parts suppliers use high-precision flash testers to ensure quality

To meet the quality control needs of precision stamping parts, an auto parts company chose a high-precision flash tester to replace traditional manual measurement. The equipment's accuracy reaches 2 microns, and combined with automated measurement software, it achieves 100% online inspection. The product defect rate has dropped from 0.8% to 0.15%, and the customer complaint rate has dropped significantly, significantly improving the company's competitiveness.

Authoritative citation

China Society for Metrology and Testing. White paper on the development of image measurement technology. 2024.

General Administration of Quality Supervision, Inspection and Quarantine. Industry standard for geometric measuring instruments. JJF 1328-2023.

Shanghai Institute of Metrology and Testing Technology. Application Guide for Precision Measuring Instruments. 2024.