Elektrische Steckdose Polaritätsprüfung Messgerät RCD Funktion - zuverlässig
10,03 €
RCD function: This socket tester is designed with RCD technology, which is more practical for testing wires and electrical energy. RCD test: 30mA/5mA. Feature: 1. Product use: power polarity test, leakage test, test whether the ground wire is live.
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