Outlet Checker U.S. - Detect Grounding (Type B Wall Outlets)
This adapter is for TYPE B wall outlets which can be found in: The United States, Canada, Mexico, Costa Rica, and parts of the Caribbean.
Before using your Earthing HarmonyÂź products, you must ensure that your wall outlet and/or power strip is grounded.
Step 1: Test Your Three-Prong (U.S.) Wall Outlet
Plug the Outlet Checker into the wall outlet or power strip that you'd like to test.Â
Step 2:Â Two Amber Lights = Grounded
When the center and right lights are illuminated together, your outlet is properly grounded. You're ready to plug in the Safety Adapter included in your order.
Other Light Combinations = Ungrounded and Unsafe
Try testing other outlets if the first one isn't grounded.
Product Information
Product Information
Shipping & Returns
Shipping & Returns


Outlet Checker U.S. - Detect Grounding (Type B Wall Outlets)
Outlet Checker U.S. - Detect Grounding (Type B Wall Outlets)
This adapter is for TYPE B wall outlets which can be found in: The United States, Canada, Mexico, Costa Rica, and parts of the Caribbean.
Before using your Earthing HarmonyÂź products, you must ensure that your wall outlet and/or power strip is grounded.
Step 1: Test Your Three-Prong (U.S.) Wall Outlet
Plug the Outlet Checker into the wall outlet or power strip that you'd like to test.Â
Step 2:Â Two Amber Lights = Grounded
When the center and right lights are illuminated together, your outlet is properly grounded. You're ready to plug in the Safety Adapter included in your order.
Other Light Combinations = Ungrounded and Unsafe
Try testing other outlets if the first one isn't grounded.
Original: $19.99
-70%$19.99
$6.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
This adapter is for TYPE B wall outlets which can be found in: The United States, Canada, Mexico, Costa Rica, and parts of the Caribbean.
Before using your Earthing HarmonyÂź products, you must ensure that your wall outlet and/or power strip is grounded.
Step 1: Test Your Three-Prong (U.S.) Wall Outlet
Plug the Outlet Checker into the wall outlet or power strip that you'd like to test.Â
Step 2:Â Two Amber Lights = Grounded
When the center and right lights are illuminated together, your outlet is properly grounded. You're ready to plug in the Safety Adapter included in your order.
Other Light Combinations = Ungrounded and Unsafe
Try testing other outlets if the first one isn't grounded.





