For checking sockets are correctly wired. Indicator lights identify 4 x faults: no neutral, live and earth reversed, live and neutral reversed, and no earth. 50mm dia. Packaging size M (length x width x height): 0,105 x 0,06 x 0,155
For checking sockets are correctly wired. Indicator lights identify 4 x faults: no neutral, live and earth reversed, live and neutral reversed, and no earth. 50mm dia. Packaging size M (length x width x height): 0,105 x 0,06 x 0,155