ALL-TEST Pro LLC

About ALL-TEST Pro LLC

Manufacturer of motor circuit analysis (MCA) and predictive maintenance testing instruments for AC and DC motors, transformers, generators, and coils, based in Old Saybrook, Connecticut, since 1985. Products include the AT7 deenergized motor circuit analyzer (patented Stator and Rotor Signatures technology), AT7 Professional (adds DC motor/traction motor/transformer testing and route-based testing), and MD III diagnostic kit (combined energized and de-energized testing system). 12,000+ instruments sold worldwide. Serves industrial maintenance, utilities, automotive, military, and manufacturing sectors. Motor circuit analyzers, MCA instruments, predictive maintenance tools, winding fault detection, insulation resistance testers, motor diagnostics, power quality analyzers, harmonic distortion testers.

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