Description: UT520 series 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. This series is UNI-T’s introductory earth resistance tester with high economic value. Its lightweight design is convenient for fieldwork.
Models in UT520 Series: UT521, UT522 |
Features of UT520 Series Digital Earth Testers
Certificates: CE, UKCA ● Manual range ● Low battery indication ● Data hold ● LCD backlight/auto power off ● Full icon display ● Double insulation protection ● Poor contact display: “…Ω” ● Over-range display: Display “OL” ● Simple 2-wire testing ● Precise 3-wire testing |