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Video: Ring Tester For Coils And Transformers

By on August 20, 2015
blue ring tester






Dave came up with another good video about the experiment of using the Blue Ring tester to detect shorted coil. For more information about Blue Ring Tester you can click HERE.



  1. Robert Calk

    August 21, 2015 at 6:21 am

    Thanks Dave. The Blue Ring Tester is a handy tester to have.

  2. Dennis Breda

    November 24, 2015 at 2:11 am

    Excellent, bravo. I have a Blue Ring tester and just accepted the results on faith. Now I see proof.


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