AC09 Socket Tester Electricity Testing Circuit Polarity Detector AC Electric Voltage indicator RCD Leakage Tester

Specifications : Material : ABS Rated voltage : 90V250V/4565HzAccuracy : ( 2.0 %+3)RCD Current : >30mA(UK/EU/AU)RCD Current : >5mA (US) RCD Work V : 220V20VWorking Temperature : 0~40Working Humidity : 20%75%RHStorage Temperature : -1050Storage Humidity : 20%~80%RHAltitude : 2000 meters Feature : Smart socket tester : used to detect the wiring of the socket to ensure the safety of household electricity. RCD leakage detection : insert the tester into a correctly wired three-hole power socket, and short press the leakage detection button. AC voltage measurement : It can measure whether the AC voltage of the current measurement socket is stable and normal. Digital LCD display with indicator light: The test results are directly and clearly displayed on the LCD screen, which is convenient for viewing without self-judgment. Easy to use : One key to check whether the current circuit is safe or not, plug and play. There are 4 types : US/UK/EU/Australia plugs, choose according to your needs.