https://articulo.mercadolibre.cl/MLC-1391899095-ut522-series-digital-earth-testers-_JMhttps://www.mercadolibre.cl/perfil/PROUPGO+CLhttps://listado.mercadolibre.cl/_CustId_160783162?item_id=MLC1391899095&category_id=MLC431019&seller_id=160783162&client=recoview-selleritems&recos_listing=trueIntroductionUT520 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 UT522 introductory earth resistance tester with high economic value.Its lightweight design is convenient for fieldwork.FeaturesDisplay Count 4000Manual RangeAuto Power Off About 10 minutesLow Battery IndicationData HoldData Storago 20LCD BacklightFull Icon DisplayDouble Insulation ProtectionContact Badness Indication: Port C or Port E don’t contact display OhmsOverload Indication Display Simple 2-Wire TestingPrecision 3-Wire TestingSomos... ProUpGo® Ferretería Técnica Industrial Enea