{"product_id":"ut501a-insulation-resistance-testers-uni-t","title":"UT501A Insulation Resistance Testers (UNI-T)","description":"\u003cp data-start=\"237\" data-end=\"620\"\u003eThe \u003cstrong data-start=\"241\" data-end=\"286\"\u003eUNI-T UT501A Insulation Resistance Tester\u003c\/strong\u003e is a professional-grade digital instrument designed for accurately measuring insulation resistance in electrical systems, machinery, and industrial environments. Built for electricians, maintenance teams, and engineers, the UT501A provides stable performance, safe operation, and precise readings across multiple voltage test ranges.\u003c\/p\u003e\n\u003cp data-start=\"622\" data-end=\"991\"\u003eThis tester supports insulation measurements at \u003cstrong data-start=\"670\" data-end=\"701\"\u003e100V, 250V, 500V, and 1000V\u003c\/strong\u003e, delivering reliable results with accuracy up to \u003cstrong data-start=\"751\" data-end=\"762\"\u003e±(3%+5)\u003c\/strong\u003e. It also measures \u003cstrong data-start=\"781\" data-end=\"806\"\u003eAC voltage (30V–750V)\u003c\/strong\u003e and features automatic discharge for enhanced safety during high-voltage testing. A robust \u003cstrong data-start=\"898\" data-end=\"924\"\u003e2000-count LCD display\u003c\/strong\u003e with backlight ensures clear visibility in low-light environments.\u003c\/p\u003e\n\u003cp data-start=\"993\" data-end=\"1352\"\u003eThe UT501A includes essential safety indicators such as \u003cstrong data-start=\"1049\" data-end=\"1108\"\u003ebuzzer alarm, high-voltage warning, overload protection\u003c\/strong\u003e, and \u003cstrong data-start=\"1114\" data-end=\"1140\"\u003elow battery indication\u003c\/strong\u003e. With features like \u003cstrong data-start=\"1161\" data-end=\"1175\"\u003eauto-range\u003c\/strong\u003e, \u003cstrong data-start=\"1177\" data-end=\"1214\"\u003eDAR (Dielectric Absorption Ratio)\u003c\/strong\u003e, \u003cstrong data-start=\"1216\" data-end=\"1243\"\u003ePI (Polarization Index)\u003c\/strong\u003e, and \u003cstrong data-start=\"1249\" data-end=\"1283\"\u003etest voltage secondary display\u003c\/strong\u003e, it is engineered to meet the needs of industrial-level diagnostics.\u003c\/p\u003e\n\u003cp data-start=\"1354\" data-end=\"1550\"\u003eDesigned with UNI-T’s trusted durability, this tester is lightweight, portable, and perfect for field inspections. It complies with \u003cstrong data-start=\"1486\" data-end=\"1516\"\u003eIEC 61557 safety standards\u003c\/strong\u003e, ensuring dependable performance.\u003c\/p\u003e\n\u003ch3 data-start=\"1552\" data-end=\"1572\"\u003e\u003cstrong data-start=\"1556\" data-end=\"1572\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1573\" data-end=\"2100\"\u003e\n\u003cli data-start=\"1573\" data-end=\"1622\"\u003e\n\u003cp data-start=\"1575\" data-end=\"1622\"\u003eTest voltages: \u003cstrong data-start=\"1590\" data-end=\"1620\"\u003e100V \/ 250V \/ 500V \/ 1000V\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1623\" data-end=\"1668\"\u003e\n\u003cp data-start=\"1625\" data-end=\"1668\"\u003eInsulation resistance range up to \u003cstrong data-start=\"1659\" data-end=\"1666\"\u003e5GΩ\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1669\" data-end=\"1718\"\u003e\n\u003cp data-start=\"1671\" data-end=\"1718\"\u003eAC voltage measurement: \u003cstrong data-start=\"1695\" data-end=\"1707\"\u003e30V–750V\u003c\/strong\u003e, ±(2%+3)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1719\" data-end=\"1764\"\u003e\n\u003cp data-start=\"1721\" data-end=\"1764\"\u003e\u003cstrong data-start=\"1721\" data-end=\"1747\"\u003e2000-count LCD display\u003c\/strong\u003e with backlight\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1765\" data-end=\"1835\"\u003e\n\u003cp data-start=\"1767\" data-end=\"1835\"\u003e\u003cstrong data-start=\"1767\" data-end=\"1833\"\u003eAuto-range, auto-discharge, overload \u0026amp; high-voltage indication\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1836\" data-end=\"1898\"\u003e\n\u003cp data-start=\"1838\" data-end=\"1898\"\u003e\u003cstrong data-start=\"1838\" data-end=\"1860\"\u003eDAR \u0026amp; PI functions\u003c\/strong\u003e for advanced insulation diagnostics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1899\" data-end=\"1934\"\u003e\n\u003cp data-start=\"1901\" data-end=\"1934\"\u003eShort-circuit current: \u003cstrong data-start=\"1924\" data-end=\"1932\"\u003e\u0026lt;2mA\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1935\" data-end=\"1972\"\u003e\n\u003cp data-start=\"1937\" data-end=\"1972\"\u003ePower: \u003cstrong data-start=\"1944\" data-end=\"1970\"\u003e6 × 1.5V LR6 batteries\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1973\" data-end=\"2043\"\u003e\n\u003cp data-start=\"1975\" data-end=\"2043\"\u003eIncludes \u003cstrong data-start=\"1984\" data-end=\"2041\"\u003etest leads, alligator clips, carrying bag, and manual\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2044\" data-end=\"2100\"\u003e\n\u003cp data-start=\"2046\" data-end=\"2100\"\u003eCompact size: \u003cstrong data-start=\"2060\" data-end=\"2080\"\u003e150 × 100 × 71mm\u003c\/strong\u003e, weight: \u003cstrong data-start=\"2090\" data-end=\"2098\"\u003e500g\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zeeshan Hardware","offers":[{"title":"Default Title","offer_id":43741592846445,"sku":null,"price":16000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/3718\/4621\/files\/7029.png?v=1766478612","url":"https:\/\/zeeshanhardware.pk\/products\/ut501a-insulation-resistance-testers-uni-t","provider":"Zeeshan Hardware \u0026 Industrial Store","version":"1.0","type":"link"}