MTDW-5A Grounding Resistance Tester

1)Measurement scope: 0~150Ω (including impedance of current pile)
2) Resolution: .001Ω
3) Measurement error: ± (reading×2%+0.005Ω)
4) Maximum output voltage: AC 400V (45Hz, 55Hz, double frequency, sine wave)
5) Maximum output current: AC 5A (45Hz, 55Hz, double frequency, sine wave)
6) Current output gears: 5/4.5/4/3.5/3/2.5/2/1.5/1A, one gear every 0.5A, total 9 gears
7) Anti-jamming capacity: power frequency resistance 50Hz voltage 10V
8) 8) Requirement for measuring line:
Sectional area of cooper core of current line≥1.5mm2
Sectional area of cooper core of voltage line≥1.0mm2
9) Electric power supply: AC 220V±10%, 50Hz
10) Contour dimension: 440×350×210mm3
11) Instrument weight: 30kg

MTDW-5A Grounding Resistance Tester