Scientific Measuring Instruments Used Primarily in Software Programmable Applications-Namely, Coating Thickness, Measuring Instruments, Employing Beta Backscatter, Coulometric, Capacitance, Magnetic Inductive, and Electrical Eddy Current Principles; Instruments to Measure and Test Sealants of Anodic Coatings; High Voltage DC Porosity Testers for Electrically Non-Conductive Coatings; Electrographic Porosity Testers for Electroplated Coatings or Metallic Substrates; Instruments for Measuring th...