جهاز قياس مقاومة الارضى الرقمى يونى تى

Name: جهاز قياس مقاومة الارضى الرقمى يونى تى
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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

● 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

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