{"product_id":"uni-t-ut513a-insulation-resistance-tester-is-a-professional-high-voltage-digital-megohmmeter","title":"UNI-T UT513A Insulation Resistance Tester is a professional high-voltage digital megohmmeter","description":"\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"490fc6c9-f80e-4330-8a82-4b52338ed201\" data-turn-id-container=\"490fc6c9-f80e-4330-8a82-4b52338ed201\" data-testid=\"conversation-turn-19\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a02d20d-c878-83ea-af1b-0a1fe1e8c97d-6\" data-turn-id-container=\"request-6a02d20d-c878-83ea-af1b-0a1fe1e8c97d-6\" data-testid=\"conversation-turn-20\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"ddd3d544-17c6-4f62-8b32-4249175a3c8d\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"442\"\u003eThe UNI-T UT513A Insulation Resistance Tester is a professional high-voltage digital megohmmeter designed for advanced insulation testing and preventive maintenance in industrial, commercial, and power system applications. Engineered for electricians, maintenance engineers, utility technicians, and industrial inspectors, this device delivers precise insulation resistance measurements up to 1000GΩ with selectable test voltages up to 5000V.\u003c\/p\u003e\n\u003cp data-start=\"444\" data-end=\"845\"\u003eBuilt for demanding electrical diagnostics, the UT513A supports insulation testing for motors, transformers, cables, switchgear, generators, and high-voltage electrical equipment. It features advanced diagnostic functions including Polarization Index (PI) and Dielectric Absorption Ratio (DAR) measurements, helping professionals evaluate insulation condition and detect early equipment deterioration.\u003c\/p\u003e\n\u003cp data-start=\"847\" data-end=\"1228\"\u003eThe tester is equipped with a large 9999-count backlit LCD display combined with a 30-segment analog bar graph for clear and accurate monitoring. Additional features such as timed testing, automatic discharge, USB connectivity, internal data storage, comparison measurement mode, and high-voltage warning indicators make it a reliable solution for professional insulation analysis.\u003c\/p\u003e\n\u003cp data-start=\"1230\" data-end=\"1243\"\u003eKey Features:\u003c\/p\u003e\n\u003cul data-start=\"1244\" data-end=\"1816\"\u003e\n\u003cli data-section-id=\"n64g1s\" data-start=\"1244\" data-end=\"1292\"\u003eInsulation resistance measurement up to 1000GΩ\u003c\/li\u003e\n\u003cli data-section-id=\"18xd4y6\" data-start=\"1293\" data-end=\"1349\"\u003eSelectable test voltages: 500V \/ 1000V \/ 2500V \/ 5000V\u003c\/li\u003e\n\u003cli data-section-id=\"15rnj86\" data-start=\"1350\" data-end=\"1383\"\u003ePolarization Index (PI) testing\u003c\/li\u003e\n\u003cli data-section-id=\"3dxi5i\" data-start=\"1384\" data-end=\"1427\"\u003eDielectric Absorption Ratio (DAR) testing\u003c\/li\u003e\n\u003cli data-section-id=\"144y9be\" data-start=\"1428\" data-end=\"1458\"\u003eLarge 9999-count LCD display\u003c\/li\u003e\n\u003cli data-section-id=\"1u1jkfm\" data-start=\"1459\" data-end=\"1488\"\u003e30-segment analog bar graph\u003c\/li\u003e\n\u003cli data-section-id=\"1p3vjpu\" data-start=\"1489\" data-end=\"1521\"\u003eAutomatic discharge protection\u003c\/li\u003e\n\u003cli data-section-id=\"rbiicr\" data-start=\"1522\" data-end=\"1568\"\u003eData storage for up to 18 measurement groups\u003c\/li\u003e\n\u003cli data-section-id=\"1yew4e9\" data-start=\"1569\" data-end=\"1605\"\u003eUSB interface for PC communication\u003c\/li\u003e\n\u003cli data-section-id=\"1kfzl2x\" data-start=\"1606\" data-end=\"1639\"\u003eComparison measurement function\u003c\/li\u003e\n\u003cli data-section-id=\"eyqo34\" data-start=\"1640\" data-end=\"1664\"\u003eTimed measurement mode\u003c\/li\u003e\n\u003cli data-section-id=\"1v42gdu\" data-start=\"1665\" data-end=\"1709\"\u003eBacklit display for low-light environments\u003c\/li\u003e\n\u003cli data-section-id=\"1x3t05z\" data-start=\"1710\" data-end=\"1743\"\u003eHigh-voltage warning indication\u003c\/li\u003e\n\u003cli data-section-id=\"1glorj5\" data-start=\"1744\" data-end=\"1775\"\u003eAuto range and auto power-off\u003c\/li\u003e\n\u003cli data-section-id=\"bivhhc\" data-start=\"1776\" data-end=\"1816\"\u003eRugged professional-grade construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Fielgarage","offers":[{"title":"Default Title","offer_id":47928363679956,"sku":null,"price":14952.0,"currency_code":"EGP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0795\/0077\/1540\/files\/Screenshot2026-05-12154029.jpg?v=1778589751","url":"https:\/\/fielgarage.com\/en\/products\/uni-t-ut513a-insulation-resistance-tester-is-a-professional-high-voltage-digital-megohmmeter","provider":"Fielgarage ","version":"1.0","type":"link"}