Earth Ground Resistance Tester Kit – HP-4300 Includes all hardware necessary to measure earth ground in 3 ranges from 20 to 2000 Ohm.
Specification: Earth Voltage: 200V Voltage accuracy: 1.0%+4dgt Earth resistance: 20ohm/200ohm/2000ohm Resistance accuracy: 2.0%+0.1ohm/2.0%+3dgt Display: 1999 Range select: Manual Data hold Low battery indication Auto back light HV indication lamp ligh Battery supply: 6*1.5V(AA) Dimension: 218*122*75mm Weight: 900g