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