Flatness, Bow, Warp, Curvature, Glass Thickness
1D-glass Thickness Profile Measuring Instrument GPM2 - Optik Elektronik Gerätetechnik GmbH (OEG)
Highly accurate automatic measurement of glass thickness distributions. The glass thickness profiler GPM has the function to execute a fast and precise determination of the thickness profile of flat glass samples or another transparent material with a thickness range from 30µm to 700µm (option with sensor type 1) and width to 1200mm. The measuring point distance of the profile measurement can be varied over a micro-step-controlled positioning steering between 0.1mm and 1mm. The measured value accommodation for a scanning point takes place with the help of a special hardware module for image processing algorithms within 40 ms. The entire measuring time for a sample results thus as product from the sample width which has to be measured, the measuring point distance and the measuring time per measuring point.