VEI - Optical Extensometer

High-precision optical extensometer engineered for accurate axial strain measurement across a broad range of materials, including metals, composites, ceramics and ceramic matrix composites, delivering unmatched accuracy and reliability.
The VEI range only requires simple specimen marking consisting of either filled circles, rings or speckle pattern. By using specific pattern recognition techniques, it consistently produces accurate measurements without the need for precise positioning or configuration.
The system offers excellent repeatability and ease of use, making it an ideal alternative to conventional clip-on strain gauge extensometers.