digital Earth Tester Kyoritsu 4105a, call irfan 081908101888
Measurement
Ranges Earth Resistance: 0~ 20© / 0~ 200© / 0~ 2000©
Earth Voltage [ 50, 60Hz] : 0~ 200V AC
Accuracy Earth Resistance: ± 2% rdg± 0.1© ( 20© range)
| ± 2% rdg± 3dgt ( 200© / 2000© range)
Earth Voltage: ± 1% rdg± 4dgt
Overload Protection Earth Resistance: 280V AC for 10 seco