UNI-T UT522 Digital Earth Resistance Tester ? 0 to 4000 ?

UNI-T UT522 Digital Earth Tester can perform precise 3-wire and simple 2-wire earth resistance measurement for power and electrical systems, lightning protection equipment, and ground system of all electrical equipment. It is UNI-T?s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork. Measuring range is from 0 to 4000 ohms.