EAM (Electronic Autosizing Metrology) Metran Model 2001. Electronic Gauging & Control Apparatus.
Operating Instructions with Electrical Schematics

EAM (Electronic Autosizing Metrology) Gauge Head Models ECM/50/CS and Electronic Unit DS4R/ES and DS2R/ES. Operating Instructions and an Electrical Schematic.

Stop-Cut (Electronic Autosizing Metrology Ltd) Electronic Sizing System Model DS2R/ES/CS. An Electronic Aid to Rapid Autosizing. Operator's Instructions & Service Handbook with Electrical Schematic. The electronic schemtic and other electrical pages cover a wide range of versions.