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UNI-T UT278A+ Clamp Earth Ground Tester, 800 Ohm, 20A, 32mm Jaw
Summary description:
The UNI-T UT278A+ is a professional clamp-on earth ground tester designed for precise resistance measurements up to 800 Ohm and current up to 20A. Featuring a 32mm jaw opening, it includes an EBTN LCD display, audible and visual alarms, and an auto power-off function. This reliable tool is ideal for electrical maintenance and grounding system testing in industrial and commercial environments.