UNI-T Digital Earth Tester UT521
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The UNI-T UT521 is a cost-effective, lightweight earth resistance tester designed for both precise 3-wire and simple 2-wire ground measurements in power systems and electrical installations.
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LCD Digital Earth Ground Resistance Voltage Meter Tester 0~200V 0~2000 ohm UT521
Ideal for lightning protection and equipment grounding verification, the UT521 measures earth resistance from 0 to 2000Ω and AC earth voltage up to 200V. It supports 50Hz/60Hz frequency detection and provides essential features like manual range selection, auto power off, data hold, and storage for up to 20 measurements. With its dual insulation protection, full icon LCD display with backlight, and alerts for poor contact and over-range, the UT521 is optimized for reliable field use. Accessories include a complete set of test leads and earth spikes for immediate deployment.
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| แหล่งที่มา | CN |