The Electrical Conductivity Tester is a simple device that allows students to test different materials to see whether or not they conduct electricity. ... A probe wire is then used to attempt to pass electricity through the material. If the material conducts electricity, a small light emitting diode (LED) turns on.
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The Electrical Conductivity Tester is a simple device that allows students to test different materials to see whether or not they conduct electricity. ... A probe wire is then used to attempt to pass electricity through the material. If the material conducts electricity, a small light emitting diode (LED) turns on.