Testers & Checkers

  • express shipping from Australia
  • Hand holding an EarthShield digital multimeter, used to measure grounding connection strength and electrical potential.

    Digital Multimeter for Grounding Testing

    $30.00
    Add to cart
  • Outlet tester and EarthShield USA grounding adapter set, used to check power outlet grounding and safely connect grounding products.

    Grounding Outlet Tester and Adapter Set

    $11.00
    Add to cart
  • EarthShield socket tester with indicator lights and labelled chart for checking proper grounding and wiring in power outlets.

    Outlet Tester

    $8.00
    Add to cart
  • Multimeter extension cord on a white background.

    Multimeter Extension Cord

    $5.00
    Add to cart