{"product_id":"ut572","title":"UT572 4-Wire Ground Resistance Test Kit","description":"\u003ch1\u003eUNI-T UT572 Earth Ground Resistance Tester\u003c\/h1\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe UT572 verifies grounding systems using 2-, 3-, and 4-wire earth resistance methods and adds soil-resistivity measurement — so the same kit checks an existing electrode and surveys ground for a new one. It measures across five ranges from 4 Ω to 40 kΩ and is rated CAT III 600 V.\u003c\/p\u003e\n\u003cp\u003eDual test frequencies (94 Hz \/ 128 Hz) and disturbance-voltage handling keep readings stable on live sites, and 20 result groups store on-board. It runs on AA batteries for field portability. It's backed by UNI-T's nearly 40 years of test-meter manufacturing.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e2-wire, 3-wire, and 4-wire earth resistance methods\u003c\/li\u003e\n\u003cli\u003eSoil-resistivity measurement (1 m to 40 m spacing)\u003c\/li\u003e\n\u003cli\u003eFive ranges: 4 Ω, 40 Ω, 400 Ω, 4 kΩ, 40 kΩ\u003c\/li\u003e\n\u003cli\u003eDual test frequencies (94 Hz \/ 128 Hz) to resist interference\u003c\/li\u003e\n\u003cli\u003eDisturbance-voltage handling for live-site stability\u003c\/li\u003e\n\u003cli\u003e20-group data storage\u003c\/li\u003e\n\u003cli\u003eCAT III 600 V; AA battery power\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eUT572 Details\u003c\/h2\u003e\n\u003ch3\u003e2\/3\/4-Wire Earth Resistance\u003c\/h3\u003e\n\u003cp\u003eThe UT572 supports the standard fall-of-potential methods — 2-, 3-, and 4-wire — so you can match the test to the site, from a quick 2-wire check to a 4-wire measurement that removes lead resistance for accuracy on low-ohm electrodes.\u003c\/p\u003e\n\u003ch3\u003eSoil Resistivity\u003c\/h3\u003e\n\u003cp\u003eBeyond electrode resistance, the UT572 measures soil resistivity over stake spacings from 1 m to 40 m — the survey you need to design a grounding system or lightning-protection scheme before it's installed.\u003c\/p\u003e\n\u003ch3\u003eStable Readings on Live Sites\u003c\/h3\u003e\n\u003cp\u003eDual test frequencies of 94 Hz and 128 Hz and disturbance-voltage handling reject the stray currents and noise common around energized installations, so readings stay repeatable in the field.\u003c\/p\u003e\n\u003ch3\u003eField Use\u003c\/h3\u003e\n\u003cp\u003eFive ranges from 4 Ω to 40 kΩ cover everything from a good electrode to high-resistance soil, 20 result groups store on-board, and AA-battery power keeps the kit portable.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eEarth-electrode and grounding-system verification; lightning-protection and substation ground testing; soil-resistivity surveys for new installations; and facility and contractor compliance checks on grounding.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-container\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eWhich earth resistance methods does the UT572 support?\u003c\/h3\u003e\n\u003cp\u003e2-wire, 3-wire, and 4-wire fall-of-potential methods.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eCan it measure soil resistivity?\u003c\/h3\u003e\n\u003cp\u003eYes — over stake spacings from 1 m to 40 m, for grounding-system design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-faq-item\"\u003e\n\u003ch3\u003eDoes it work near energized equipment?\u003c\/h3\u003e\n\u003cp\u003eDual test frequencies and disturbance-voltage handling keep readings stable around stray currents and noise.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"Default Title","offer_id":53332000112924,"sku":"180605780002","price":651.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/9208\/0924\/files\/UT572__2_sq.jpg?v=1763142902","url":"https:\/\/uni-trendus.com\/products\/ut572","provider":"Uni-Trend US","version":"1.0","type":"link"}