Performance Check Surface Packs (PCS)

Performance Check Surfaces are part of an automated testing sequence and tool correction process used to verify and maintain accurate measurement results. Recommended Use: Conduct one sequence that includes approximately one surface per day. Performance Check Surfaces are sold in packs of 25. We are pleased to announce that improved Three Target Performance Check Cards are now available through our continuous improvement process. The updated procedure requires depositing five drops onto the surface, and you should hold the head steady throughout the process. Additionally, the new cards have been streamlined to include three targets.All NEW Brighton Science products shipped since 3/17/25 have the Three Target Performance Check Surface included. Effective 3/23/26 All calibrated Brighton Science Products will ship with the new Three Target Performance Check Surface. If your device has not yet been updated to the Three Target Performance Check, please continue to order the Five Target Card