{"product_id":"uni-t-ut620t-10a-dc-resistance-tester-transformer-winding-low-resistance-tester","title":"UNI-T UT620T 10A DC Resistance Tester – Transformer Winding \u0026 Low Resistance Tester","description":"\u003cp class=\"isSelectedEnd\"\u003eThe UNI-T UT620T 10A DC Resistance Tester is a professional high current resistance measurement instrument designed for transformer winding resistance, motors, generators, electrical connections, conductors and other precision DC low-resistance applications.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eUsing a 4 wire Kelvin measurement method and adjustable test currents up to 10A, the UT620T provides highly accurate resistance measurements across a wide 100μΩ to 1MΩ range.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eUnlike conventional handheld micro ohmmeters, the UT620T is particularly suited to testing inductive equipment such as transformer windings, with automatic discharge, reverse EMF protection and audible discharge indication helping technicians perform measurements safely and efficiently.\u003c\/p\u003e\n\u003cp\u003eWith a large 7-inch colour display, built-in printer, internal data storage, USB connectivity and rechargeable battery, it is an excellent field instrument for utilities, transformer service companies, electrical contractors and industrial maintenance teams.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned for Transformer Testing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eTransformer winding resistance is an important measurement during installation, commissioning, preventative maintenance and fault investigation.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe UT620T can inject up to 10A DC test current, allowing accurate measurement of very low winding and connection resistance.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eMeasurements can help technicians identify:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePoor winding connections\u003c\/li\u003e\n\u003cli\u003eLoose or deteriorated terminals\u003c\/li\u003e\n\u003cli\u003eAbnormal winding resistance\u003c\/li\u003e\n\u003cli\u003eDifferences between transformer phases\u003c\/li\u003e\n\u003cli\u003eTap changer contact problems\u003c\/li\u003e\n\u003cli\u003eConnection deterioration\u003c\/li\u003e\n\u003cli\u003eManufacturing or repair defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe UT620T is specified for normal internal resistance testing of transformers below 1000kVA.\u003c\/p\u003e","brand":"CHK Shop","offers":[{"title":"Default Title","offer_id":44450904178753,"sku":"UT620T","price":1495.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/6667\/7825\/files\/UT620T-4.png?v=1787207611","url":"https:\/\/www.chkshop.com.au\/products\/uni-t-ut620t-10a-dc-resistance-tester-transformer-winding-low-resistance-tester","provider":"CHK Shop","version":"1.0","type":"link"}