Safe and reliable measurements with the socket test adapter. This selection of socket test adapters ensures safe and reliable testing with optimal contact with the socket. These adapters can be used in combination with a wide range of measuring devices whose test leads have 4 mm safety plugs. Easy to use, reliable and safe contact with sockets, low contact resistance, important for measuring internal network resistance and loop impedance (not ADPTR-PE-EUR), low contact resistance, important for measuring protective conductor resistance, handy, robust housing, 4 mm safety sockets, maintenance-free. The adapter is available with a Schuko and British plug. The Schuko version is available in 2 versions: one with L, N and PE, the other only with PE (protective conductor).
