RCD & Loop Impedance Testers

Browse our professional range of RCD testers, loop testers, and loop impedance testers from Socket & See, Megger, and Robin-Amprobe. Our hand-held RCD testers follow the latest wiring regulations with a variety of features including ramp testing, automatic testing and results storage. Measuring earth loop is essential for maintaining both the efficiency of electrical systems and for lessening the risk of electrical fires and shocks taking place due to a short circuit caused by incorrect earthing of a system. Our loop testers and loop impedance testers are ideal for checking prospective earth fault current and short circuit current.