Ground Resistance testing equipment  
HRSQ Multifunctional Tester for Grounding Resistance with Double Jaw   Clamp ground resistance tester E-2000   Digital ground resistance tester HRDER-2571   High-voltage transmission tower ground resistance tester HR  
HRWGR Anti-interference Detector of Grounding Resistance for Earthing Grid
  Grounding resistance testing shake table ZC-8
HRJDT type grounding lead downlines conductivity measuring instrument
HRZJ3 Microcomputer-Typed Detector of Anti-distributed Capacitive Type Direct current Grounding
Friendly cooperation is based on mutual sincerity and trust. Owing strength is owning competence.