Vintage Actron Engine Analyzer Model 615 w/box & papers

Vintage Sears Engine Analyzer 12 Volt Model 28 2161 Untested w/ Box Made in USA

DXII Vintage Engine Analyzer

Vintage Sears Engine Analyzer 12 Volt Model 28 2161 Untested w/ Box Made in USA

Vintage SEARS Engine Analyzer Model 161.2161 Made in U.S.A.

Vintage Actron Engine Analyzer Model 615

Vintage Sears Solid State Electronic Engine Analyzer 161.216300 Tested USA

Vintage Dixson Engine Performance Analyzer Made in USA Untested