DUOYI DY207A Socket polarity RCD Loop impdance tester

Features socket test indicates actual fault location- Live, Neutral or Earth Earth loop test at mains frequency to check the actual condition of the wiring Swift and efficient testing of RCDs by 30mA Microprocessor control with bulti-in visible self-check ensures total confidence in correct functioning at all times Tri-colored LEDs(green, orange, red) give clear and positive indication of Good wiring plus 17 possible fault conditions Four main versions available: EU major, UK/ZA, USA/BR/JP, CN/AU/AR Specification Rated AC voltage: AC 230V ± 10% Loop detection (tightness of wiring) Frequency range: 50-60Hz Power consumption: about 3mA Contact voltage limit: <AC 50V, (on the ground) Overvoltage protection: AC / DC 300V Temperature range: 0C ~ 40C Humidity: <80% Leakage Protection Detection: 30mA Protective ground fault detection Reaction limits: <AC 50V (ground) Size: 72 × 78 × 80mm Weight: about 40g Packing List 1 x DY207A main unit