High Precision Ruby Ball for Metrology & Probe Calibration
High Precision Ruby Ball for Metrology & Probe Calibration
High precision ruby ball manufactured to international standards, offering superior hardness, excellent optical properties, and outstanding dimensional consistency for probe, metrology, and calibration applications.
Product Details
Our high precision ruby ball is engineered for demanding industrial and laboratory applications, delivering exceptional accuracy and consistency in metrology and measurement systems. Manufactured from premium synthetic ruby and produced in compliance with international standards such as AFBMA, each ruby ball ensures superior roundness and dimensional stability.
With extremely high hardness and excellent optical performance, this ruby ball is ideal for both contact and non-contact measurement systems. It is widely used in touch probes, scanning probes, dial test indicators, and spherical styli, providing reliable and repeatable measurement results.
The ruby ball also performs exceptionally well in advanced optical and 3D measurement systems, including laser trackers, photogrammetry systems, structured light scanning, and machine vision calibration. Its strong resistance to corrosion and high temperatures ensures long-term stability even in harsh environments.
We offer a wide size range from 0.2 mm to 12 mm, with precision grades including G3, G5, G10, and G25. Custom sizes, tolerances, and bulk orders are fully supported to meet specific industrial requirements.
FAQ
A ruby ball is widely used in metrology, probe systems, and optical calibration due to its high hardness and precision.
Yes, we provide custom sizes, precision grades, and bulk manufacturing according to customer requirements.






