/products/roadtest/b/blog/posts/u1461a-insulation-resistance-meter---torture-test-to-test-some-ip67-ratingsIn this blog post, comprised of mainly the video we test a few of the environmental ratings of the U1461A meter, www.youtube.com/watch why did I do this to my meter ?, well so you don't have to to know it works Specifically, ...en-USTelligent Community 12