The YM-2125+ multifunctional grounding resistance tester is a portable tester with small size, large screen display and high degree of automation, which is specially designed for fast measurement of conventional grounding resistance. It is suitable for handover and acceptance test of conventional grounding resistance detection of buildings, condition assessment and preventive (routine) test of grounding devices in operation, grounding resistance test of other grounding devices such as communication facilities related to lightning protection.