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Your cart is empty. UT520 Series Digital Earth Testers
●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
●Manual range √
●Auto power off Around 10 minutes √
●Low battery indication √
●Data hold √
◆Data storage 20
●LCD backlight √
●Full icon display √
●Double insulation protection √
●Poor contact display “…Ω” √
●Over-range display Display “OL” √
●Simple 2-wire testing √
●Precise 3-wire testing √
