Product Details:
Material | ABS |
Usage/Application | Insulation Resistance Testing |
Model Name/Number | 107 |
Brand | BELIKY |
Duration | LONG LASTING |
Length | 3 INCH |
Packaging Type | 20PCS BOX |
Power Type | HOME POWER ELECTRIC BOARD |
Type | ELECTIC |
Often in pen form, voltage testers are basically just an electric lamp connected with one or two insulated wire leads. They are inserted into a power receptacle where the presence of voltage at the receptacle will light the lamp (or another indication, depending upon the type of tester).