Tester for Sockets (US & Can) Blanket The built-in resistor is also

The built-in resistor is also provided for added security and peace of mind

as nature has provided

We have handy alligator clips or a distribution box with an alligator clip for this

and transpiration

Tester for Sockets (US & Can) Blanket The built-in resistor is alsoWith this Socket Tester, you can check if North American grounded sockets do what they are supposed to: ground you well. You can easily test whether your grounded socket is working by checking whether it is correctly connected to the ground via your home's ground loop or ground pin. It also includes a push button to test the operation, i. e. safety, of your loss current switch.