Punched Parts Insulation
Resisitivity Testers
Since the design of the Model SRT1 Franklin Tester in 1994, Donart Customers have asked for a means to make Franklin Tester (resistance) measurements on punched laminations, motor lamination stators and EI transformer laminations. Because of the unique design of our Allegheny Ludlum patented test head design, Donart has been able to manufacture custom configured Franklin Tester heads to measure surface resistivity on punched parts. Donart has always realized the need for this and as of May 2008, we have produced two custom Franklin Testers to measure punched part stators.
We are proud to offer this custom service to all motor and transformer manufacturers as a custom service. Due to Donart's years of experience in manufacturing Insulation Resistivity Systems, we now can produce custom systems that meet ASTM Standard A717 specifications.