Earth Network Grounding Resistance Tester
Professional electric network analyzer for measuring earth resistance with excellent price and comprehensive 2-year warranty.
Technical Specifications
| Parameter |
Specification |
| Impedance Measurement Range |
1mΩ~200Ω |
| Resolution |
0.001Ω |
| Measurement Error |
± (reading × 2% + 0.005Ω) |
| Anti-interference Ability |
Power Frequency: 50Hz; Voltage: 10V; Error: 0.001Ω |
| Test Current Waveform |
Sine Wave |
| Test Current Frequency |
45Hz, 55Hz Dual Frequency |
| Maximum Output Current |
5A (Optional) (45Hz, 55Hz, Dual Frequency, Sine Wave) |
| Maximum Output Voltage |
400V (45Hz, 55Hz, Dual Frequency, Sine Wave) |
| Current Output Ranges |
5/4.5/4/3.5/3/2.5/2/1.5/1A, 0.5A increments, 9 ranges total |
| Soil Resistivity Measurement Range |
0~1000Ω/m (ohms/meter) |
| Soil Resistivity Measurement Accuracy |
±2% |
| Soil Resistivity Measurement Resolution |
0~0.01Ω/m (ohms/meter) |
| Measurement Wire Requirements |
Current wire copper core cross-sectional area ≥1.5mm², voltage wire copper core cross-sectional area ≥1.0mm² |
| Power Supply |
AC220V±10%, 50Hz |