original hot selling 10/20/30/200/300/500mA 1000ms Maximum Digital RCD(ELCB) Tester AR5406
Product Name:Digital RCD(ELCB) Tester
Leakage switch tester is used to test the leakage protector the leakage current leakage not action, action leakage current and the action time, suitable for checking leakage switch/power plugs line conduction polarity, insulation, wire core high pressure performance. Leakage switch tester can be widely used in power supply departments, farming telegram department, the leakage protector production factory, construction, mining, machine tools and other industry labor security department as well as the electrician.
edited by Kyle