Conductivity Tester, Level Elementary, Secondary
How to make Conductivity Tester, Level: Elementary/Secondary
Concept:
Equipment which can distinguish good conductor from insulator
Introduction:
Using this equipment, we can check whether a substance is a good conductor or not. There are two types of conductivity tester. One is L-type, which has a LED and it emits light when the test substance is a good conductor. The other is S-type, which has an electronic melody and it makes a sound when the test substance is a good conductor.
Watch Video:
