Earth Ground Resistance Tester Meters Two Three Wire Digital earth resistance tester 2000ohm for electrical equipment rechargeable lithium battery ground resistance measurement
- Earth Resistance:Range:0.01Ω~2000Ω Resolution:0.01Ω Accuracy:±2%rdg±3dgt.
- Earth Voltage:Range:0~600V AC Resolution:1V Accuracy:±2%rdg±3dgt.
- Power Supply:DC 7.4V 2600mAh rechargeable lithium battery.
- Tester Dimension:280mm(L)×260mm(W)×160mm(H).
- Measuring Method:Earth ground resistance: rated current change-pole method, measurement current 3mA Max,820Hz.
- Earth Voltage: average value rectification.