It can be used in the grounding resistance measurements of power system, electrical device, lighting protection device,etc.

This tester can measure grounding resistance and AC voltage to 220V.2mA current test signal permits grounding resistance test without tripping current breakers in the circuit under test.

It can be used in the grounding resistance measurements of power system, electrical device, lighting protection device,etc. It is easy to use and has a high precision.

Earth Voltage: 200V 1.2%rdg+3dgts
Earth Resistance: 20Ω 2%rdg+10dgts
                            200Ω 2%rdg+3dgts
                            2000Ω
Power: 1.5V(AA) × 6
Dimensions (W×L×T): 110×168×62 mm
Weight: 485g (with battery)

Accessory instruction:

Green simple-test lead, red simple-test lead, normal-test lead, voltage test lead, auxiliary earth bar, etc.