Posts tagged: earth resistance tester

Earth Tester

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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