Earth Tester

posted in: Analog Earth Tester | 0

Eart tester atau disebut juga Ground Tester. Eart tester yang kami jual adalah : 1. SANWA PDR-301 Phase detection system circuit for stable measurement Easy self calibration AC 30V range to avoid indication errors caused by leak current Power saving design with push switch Exorbitance warning LED of auxiliary earth electrode resistance