Ground Grid Tester - Yangzhou DARUI
DARUI Electric recommends
Impedance measurement range: 0Ω～200Ω
2. Resolution: 0.001Ω-99.999Ω
3. Measurement error: ±(reading ×2% + 0.005Ω)
4. Anti-interference capability for 50Hz power frequency voltage: 10V
5. Test current waveform: sine wave
6. Test current frequency: automatic 45Hz/55Hz dual frequency, multiple frequency conversion options for selection
7. Maximum output current: 5A
8. Maximum output voltage: 400V
9. Measurement line requirements: Current line copper core cross-sectional area ≥2.0mm2
Voltage line copper core cross-sectional area ≥1.5mm2
10. Power supply: AC220V±10%, 50Hz
11. Dimensions: 440×350×210
12. Instrument weight: 10kg
Main Features
This instrument adopts the method of different frequency and multiple power supplies, combined with software and hardware filtering technology, to improve anti-interference capability; through computer data processing, it eliminates interference between measurement leads, making measurement accuracy high; wiring labor is reduced, no high-current lines are needed; and it is small in size and light in weight; the LCD Chinese display directly gives measurement results, with printing capability.
