Used AlphaStep 200 Automatic Step Profiler
Ask for current price. Measure Step Height / Etch Depths and Coating Thickness - Vertical Sensitivity: Measure the Small Steps: 20 to 50Å - Vertical Resolution is 5Å with �160kÅ, Range 5nm �160um Range - Video Zoom 40x to 120x Magnification.
The AlphaStep 200 is a computerized step profiler with a programable X-Y stage, and a 9" video monitor, which displays a magnified view of the sample and stylus during the scan, as well as scan profiles and a summary of scan data.