Request InfoGrintech GmbHThe flying spot reflectivity sensor detects surface defects, including scratches and blowholes, in inaccessible areas, such as on the inner walls of cylinders. Available from Grintech GmbH, the device offers a working distance of 25 mm, 12.5 mm or other distances, as required, and resolution — spot size ≤50 μm full width half maximum. The depth of focus is 5 to 8 mm, and the probe diameter is 2.0 mm, with 0.7 and 1.2 mm available upon request. The sensor has an NIR light source.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra January 2023 IssueHand-Held Gas Detection CameraThe Handheld Optical Gas Imaging Camera from MFE Inspection Solutions visualizes harmful gas leaks in real-time for immediate action. 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