UNI-T Digital Earth Resistance Tester UT521 Earth Tester

UT521 Earth Resistance Tester can perform precise 3-wire and simple 2-wire earth resistance measurements 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.T521 grounding resistance tester taking into account backlit display and battery low voltage, save and store the data, automatic shutdown take movement to save knack. Three lineages can be used as exact measuring, plus can make an easy two stock measurement.It can be applied to perform every part of single one kinds of electric gift system, electrical equipment, lightning guidance equipment of the grounding system, grounding resistance grounding voltage measurement. Applicable to the smelting, telecommunications, manufacturing, oil, marginal note, doing, chemical industry, construction and new operations of the grounding system tests.UNI-T Digital Earth Resistance Tester UT521Certificates: CE, UKCAManual rangeLow battery indicationData holdLCD backlight/auto power offFull icon displayDouble insulation protectionPoor contact display: “…Ω”Over-range display: Display “OL”Simple 2-wire testingPrecise 3-wire testingSpecifications of UT521 Digital Earth TesterEarth resistance: 0~20Ω ±(2% 10), 0~200Ω ±(2% 3), 0~2000Ω ±(2% 3)AC earth voltage: 0~200V ±(1% 4)Frequency: 50Hz/60HzFeatures of UNI-T Digital Earth Resistance TesterDisplay count: 2000Manual rangeAuto power off for Around 10 minutesLow battery indicationData holdData storage: 20LCD backlightFull icon displayDouble insulation protectionPoor contact display: “…Ω”Over-range display: Display “OL”Simple 2-wire testingPrecise 3-wire testingGeneral Characteristics of UNI-T Earth Tester UT521Power: 1.5V battery (LR6) x 6Display 70.6mm x 34mmProduct color: Red and greyProduct net weight 560gProduct size 160mm x 100mm x 70.5mmStandard accessories Batteries, simple test leads with alligator clips, standard test leads with alligator clips, earth spike, gallusStandard individual packing Gift box, carrying bag, English manual