HomeToolsTools This page lists the helpful online tools and calculators that we have developed. Please feel free to use and share them.  Reference Electrode Potential Conversion Use this calculator to adjust the measured potential vs. a reference electrode to the potential of a different reference electrode.Reference Potential Calculator  Rotating Cylinder Rotation Rate/Pipe Velocity Calculator This tool has features several corrosion calculators to relate RCE rotation rate to pipe velocity.RCE Pipe Velocity to RPM Calculator  Rotating Ring-Disk Collection Efficiency Calculator Calculate the Rotating Ring-Disk Electrode Collection Efficiency (N) for any electrode and view N for exisitng RRDECollection Efficiency Calculator