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Standards Met ANSI B107
Clear backlit LCD display ensures readability in low-light working environments such as electrical panels and dark workshops
and practical use
• Polypropylene handle grips and slip guard bolster user comfort and control when using
Uni-T 521 Digital Earth Tester (UT521) 1000V insulation tester Standards Met ANSI B107Description: 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.
