GDH-100 Contact Resistance Tester --Thank you for choosing HV Hipot

GDH-100 Contact Resistance Tester (Manual)

Contact Resistance Testers
  • Contact Resistance Testers

General introduction

GDH-100 Loop Resistance Tester is designed to measure circuit loop resistance (contact resistance) of high/low voltage switch,power cable and wires,and weld joint.It is also known as Micro-ohmmeter.


  • Four leads measurement method, high Accuracy;
  • Adjustable testing current and low ripple;
  • Two 31/2 LED windows to display Current and Resistance;
  • Over-current and Over-heat protection;
  • Easy to operate;
  • Portable,high precision.


  • Input voltage: AC220V ± 20%,50HZ
  • Output current:: DC 0-100A continuous adjustment
  • Accuracy:0.5% ± 1digit
  • Resolution: 1uΩ
  • Measure range: 0-1999uΩ
  • Dimension: 36*27*23cm.
  • Weight: 7.5kg.



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