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differential readings
1/4" flare inlet for universal gauge set compatibility
0%rdg±5dgt 50/60Hz)
Self-standing to free your hands
Product Description:
Uni-T 521 Digital Earth Tester (UT521) Drive Socket Set differential readingsDescription: UT520 series grounding resistance tester with backlit display and battery low voltage, keep and store the data, automatic shutdown function to save power. Three line can be used as precise measuring, also can make a simple two line measurement. Can be applied to measure all kinds of electric power system, electrical equipment, lightning protection equipment of the grounding system, grounding resistance grounding voltage measurement.
