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Digital Earth Resistance 220V Double Clamp Soil Resistivity Meter Testing Equipment Tester
With strong anti-electric field interference ability up to 2mA (50Hz), it is suitable for 500kV substation without dismantling wire to test insulation resistance of 500kV large-scale transformer.
• High resolution of 1m, ideal for ground systems
• Strong anti-inference capability
• Versatile test modes and applications
• Accurate results
Function
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Ground resistance, soil resistivity test; ground voltage, AC voltage test
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Power source
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DC 11.1V 2.6Ah rechargeable lithium battery
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Backlight
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Controllable white screen backlight, suitable for dark places
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Measurement mode
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Precision 4-wire, 3-wire measurement, simple 2-wire measurement of ground resistance
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Measurement method
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Grounding resistance: rated current changing pole method, measuring current 20mA Voltage to ground: average rectification (between P (S) -ES interface) |
Measuring range
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Soil resistivity (ρ): 0.00Ωm ~ 9999kΩm
Ground voltage: AC 0.001 ~ 600.0V |
Maximum resolution
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Soil resistivity (ρ): 0.01Ωm
Ground voltage: 0.001V |