Danatronics offers our EHC-09 Series of A-Scan Thickness Gauges as the top of the line gages for corrosion applications. The EHC-09 Series offers many standard and practical features including a sunlight readable monochromatic and color display with live A-Scan, echo to echo to ignore coatings, B-Scan, 100K thickness reading datalogger with interface to Microsoft excel. The Color Wave is available in 8 models The vibrate on alarm is a world's first and is great for loud environments!