Differential tester for 220 V lines that includes line, neutral and earth connection test with verification of crossed terminals.

The PE-187 is a compact and practical RCD tester that allows you to check in a matter of seconds the correct configuration of the terminals of an AC outlet to verify the presence of crosses, bad connections or diagnose if the circuit is not connected to the mains. grounding of the building.

By pressing a single button it is possible to carry out the trip test of the differential protection switch, selecting the leakage current between 10 mA and 500 mA.

The PE-187 is an instrument that requires minimal maintenance: It works without batteries; It is powered directly from the AC outlet under test.

Specifications