{"product_id":"uni-t-ut522-4000-ohm-digital-earth-resistance-tester","title":"UNI-T Digital Earth Resistance Tester, 0-4000 Ω, 400 V, 4000 Counts, 2-Wire \u0026 3-Wire – UT522","description":"\u003cp\u003eThe UNI-T UT522 is a portable digital earth resistance tester supporting precise three-wire and simplified two-wire measurements up to 4000Ω. It also measures AC earth voltage up to 400V and includes the leads and auxiliary earth spikes required for field testing.\u003c\/p\u003e\n\u003cdiv style=\"font-family: Helvetica, Arial, sans-serif; color: #000000; font-size: 12pt; line-height: 1.5;\"\u003e\n\u003ch2 style=\"font-size: 14pt; margin: 0 0 10px 0;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0; padding-left: 22px;\"\u003e\n\u003cli\u003eMeasures earth resistance up to 4000Ω across three selectable ranges\u003c\/li\u003e\n\u003cli\u003eSupports precise three-wire and simplified two-wire testing methods\u003c\/li\u003e\n\u003cli\u003eMeasures AC earth voltage up to 400V at 50Hz or 60Hz\u003c\/li\u003e\n\u003cli\u003eStores up to 20 readings with data-hold and backlit-display functions\u003c\/li\u003e\n\u003cli\u003eProvides poor-contact indication, over-range warning and double-insulation protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt; margin: 20px 0 10px 0;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 12pt;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"width: 40%; border: 1px solid #000000; padding: 7px; text-align: left; background-color: #f5f5f5;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #000000; padding: 7px; text-align: left; background-color: #f5f5f5;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eUNI-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eUT522\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eTester Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eDigital earth resistance tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eMeasurement Methods\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003ePrecise three-wire and simplified two-wire testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eEarth Resistance Ranges\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0–40Ω \/ 0–400Ω \/ 0–4000Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e40Ω Range Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e±(2% + 20 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e400Ω Range Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e±(2% + 3 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e4000Ω Range Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e±(2% + 3 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eAC Earth Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0–400V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eAC Earth Voltage Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e±(1% + 6 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eEarth Voltage Frequency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e50Hz \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eDisplay Count\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e4000 counts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eRanging\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eData Storage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e20 readings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eBacklit LCD with full function-symbol display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eAdditional Functions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eData hold, low-battery indication, over-range display and poor-contact indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eInsulation Protection\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eDouble insulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eAutomatic Power-Off\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eApproximately 10 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eCE and UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e6 × 1.5V AA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eLCD Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e70.6 × 34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e160 × 100 × 70.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eApproximately 560g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 14pt; margin: 20px 0 10px 0;\"\u003eApplications\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0; padding-left: 22px;\"\u003e\n\u003cli\u003eElectrical installation and power-system earthing tests\u003c\/li\u003e\n\u003cli\u003eLightning-protection system inspection\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment and facility grounding checks\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance of building and utility earth systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt; margin: 20px 0 10px 0;\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul style=\"margin-top: 0; padding-left: 22px;\"\u003e\n\u003cli\u003eUNI-T UT522 digital earth resistance tester\u003c\/li\u003e\n\u003cli\u003eStandard test leads with alligator clips\u003c\/li\u003e\n\u003cli\u003eSimplified test leads with alligator clips\u003c\/li\u003e\n\u003cli\u003eAuxiliary earth spikes\u003c\/li\u003e\n\u003cli\u003e6 × 1.5V AA batteries\u003c\/li\u003e\n\u003cli\u003eCarrying bag, shoulder strap and user documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"UT522","offer_id":58765539541317,"sku":"003127","price":62012.48,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/3d8ec1cc-500b-4d33-b9d1-482ff861c7da.jpg?v=1785850618","url":"https:\/\/www.periplusmro.com\/en-hu\/products\/uni-t-ut522-4000-ohm-digital-earth-resistance-tester","provider":"PERIPLUS MRO SHOP","version":"1.0","type":"link"}