BHO Grounding Circuit Continuity Tester

1.It can be used to check that whether your earthing products are still conductive and working properly.
2.It can be used as detector to find the fitting earthing point or make sure the outlet is real grounded.
3.Compact [Tester size : 30x40x15mm] ,easy to carry, convenient for fast detection anytime, anywhere.
4.The products resistance test range : ≦10e7 ohm