The UT520 series grounding resistance tester has backlight and battery low voltage display, data retention and storage, and automatic shutdown power-saving functions. It can be used for precise three line measurement or simple two-line measurement.
It can be used to measure the grounding resistance value of various power systems, electrical equipment, lightning protection equipment and other grounding systems, and can also measure the grounding voltage. Suitable for testing grounding systems in operations such as smelting, communication, manufacturing, petroleum, national defense, power, chemical, and construction