The TWR-1J adapter enables measurements of RCDs not connected to the mains. It works with the MPI-530, MPI-525, MPI-520Start, MPI-520, MPI-505, MPI-502 meters and also with the MPI-530-IT. It has a measuring probe and four inputs for plugs.
Technical data
Color
Black
Manufacturer's description
Adapter for testing residual current devices not installed and not operating in the electrical system. The device cooperates with any Sonel test instrument with implemented measurements of RCD parameters.