{"id":38079,"date":"2025-07-19T01:01:01","date_gmt":"2025-07-18T23:01:01","guid":{"rendered":"https:\/\/www.axiomams.eu\/product\/hioki-ir5051-insulation-tester"},"modified":"2026-06-12T03:00:19","modified_gmt":"2026-06-12T01:00:19","slug":"hioki-ir5051-insulation-tester","status":"publish","type":"product","link":"https:\/\/www.axiomams.eu\/en\/product\/hioki-ir5051-insulation-tester","title":{"rendered":"HIOKI IR5051 insulation tester"},"content":{"rendered":"<p>Hioki IR5051 Insulation Tester \u2013 High-Voltage Digital Megohmmeter<\/p>\n<p>The Hioki IR5051 is a high-performance digital insulation tester designed for accurately measuring insulation resistance in transformers, motors, cables, PV panels and other high-voltage equipment. It&#8217;s the ideal solution for engineers, maintenance professionals, and contractors who need reliable diagnostics in the field.<\/p>\n<p>Key Features:<br \/>\n<b>High Test Voltage Capability<\/b><br \/>\nSelectable DC test voltages from 250 V to 5000 V, suitable for a wide range of industrial applications.<br \/>\n<b>Broad Measurement Range<\/b><br \/>\nMeasure insulation resistance up to 10 T\u03a9 for comprehensive system evaluations.<br \/>\n<b>Built-In Diagnostic Tools<\/b><br \/>\nAutomatically calculates Polarization Index (PI), Dielectric Absorption Ratio (DAR), and Dielectric Discharge (DD) for quick insulation health assessments.<br \/>\n<b>Internal Data Logging<\/b><br \/>\nBuilt-in memory streamlines data capture and reporting, minimizing manual errors.<br \/>\n<b>Optional USB and Wireless Communication<\/b><br \/>\nEnable data transfer and remote operation when used with optional communication adapters.<br \/>\n<b>Portable and Durable Design<\/b><br \/>\nLightweight and compact with a rugged IP65-rated case, built for tough job site conditions.<br \/>\n<b>PV insulation resistance<\/b><br \/>\nTest voltage of up to 2.00 kV.<\/p>\n<p>Designed for demanding field environments, the Hioki IR5051 combines accuracy, portability, and advanced diagnostic capabilities in a single, easy-to-use instrument. Whether you&#8217;re performing regular maintenance or troubleshooting, this high-voltage insulation resistance meter gives you the confidence and data quality to get the job done right.<\/p>\n<p>Standard set: Hioki IR5051 insulation tester, test lead set, alligator clip set, carrying case, batteries, instruction manual, operating precautions.<\/p>\n<h3>Technical Information:<\/h3>\n<ul>\n<li><a href=\"https:\/\/axiomams.eu\/importer\/export\/attachments\/en\/hioki-ir5051.pdf\" target=\"_blank\">HIOKI IR5051.pdf<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Hioki IR5051 Insulation Tester \u2013 High-Voltage Digital Megohmmeter The Hioki IR5051 is a high-performance digital insulation tester designed for accurately measuring insulation resistance in transformers, motors, cables, PV panels and other high-voltage equipment. It&#8217;s the ideal solution for engineers, maintenance professionals, and contractors who need reliable diagnostics in the field. Key Features: High Test Voltage&#8230;<\/p>\n","protected":false},"featured_media":38066,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[1112],"product_cat":[2525],"product_tag":[],"class_list":{"0":"post-38079","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-hioki","7":"product_cat-electrical-installation-test-equipment","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>HIOKI IR5051 insulation tester - AXIOMA MS<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.axiomams.eu\/en\/product\/hioki-ir5051-insulation-tester\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"HIOKI IR5051 insulation tester - AXIOMA MS\" \/>\n<meta property=\"og:description\" content=\"Hioki IR5051 Insulation Tester \u2013 High-Voltage Digital Megohmmeter The Hioki IR5051 is a high-performance digital insulation tester designed for accurately measuring insulation resistance in transformers, motors, cables, PV panels and other high-voltage equipment. 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