Model C 1245 - Air-Electronic Converter
From Precision Gages
Though most frequently used for diameter measurement, many other types of dimensional conditions can be checked using Mahr Federal
inductive probes and air gaging products in conjunction with specialized tooling. Applications include, but are not limited to: squareness, concentricity, I.D/O.D, center distance, parallelism, diameter and straightness, flatness, thickness, etc.