{"title":"Insulation Resistance Testers","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eShop insulation resistance testers for electrical installation, motor, cable, transformer and equipment maintenance. Measure insulation resistance with handheld and high-voltage testers for commissioning and fault diagnosis.\u003c\/p\u003e","products":[{"product_id":"uni-t-ut511-1000v-insulation-resistance-tester","title":"UNI-T Insulation Resistance Tester, 100-1000 V, 10 GΩ, PI \u0026 DAR – UT511","description":"\u003cp\u003eThe UNI-T UT511 is a digital insulation resistance tester with selectable 100 V, 250 V, 500 V and 1000 V test voltages. It supports insulation resistance, PI, DAR, low-resistance and AC\/DC voltage measurement for maintaining motors, cables, transformers and other electrical equipment.\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;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable 100 V, 250 V, 500 V and 1000 V insulation test voltages\u003c\/li\u003e\n\u003cli\u003eMeasures insulation resistance up to 10 GΩ and low resistance down to 0.1 Ω\u003c\/li\u003e\n\u003cli\u003eAutomatic Polarisation Index (PI) and Dielectric Absorption Ratio (DAR) measurement\u003c\/li\u003e\n\u003cli\u003e9999-count backlit display with a 30-segment analogue bar graph\u003c\/li\u003e\n\u003cli\u003eComparison testing, 18-group data storage, automatic discharge and high-voltage warning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eRange \/ Specification\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eBasic Accuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Test Voltages\u003c\/td\u003e\n\u003ctd\u003e100 V \/ 250 V \/ 500 V \/ 1000 V\u003c\/td\u003e\n\u003ctd\u003e0% to +10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 100 V\u003c\/td\u003e\n\u003ctd\u003e0.1 MΩ to 500 MΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 250 V\u003c\/td\u003e\n\u003ctd\u003e0.5 MΩ to 2 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 500 V\u003c\/td\u003e\n\u003ctd\u003e1 MΩ to 4 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 1000 V\u003c\/td\u003e\n\u003ctd\u003e2 MΩ to 10 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 1000 V\u003c\/td\u003e\n\u003ctd\u003e±(2% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 750 V\u003c\/td\u003e\n\u003ctd\u003e±(2% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow Resistance\u003c\/td\u003e\n\u003ctd\u003e0.1 Ω to 999.9 Ω\u003c\/td\u003e\n\u003ctd\u003e±(1% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Circuit Current\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u0026lt;2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e9999 counts with 30-segment analogue bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRanging Mode\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAutomatic ranging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Analysis\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003ePolarisation Index (PI) and Dielectric Absorption Ratio (DAR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Storage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e18 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimed Measurement\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eUp to approximately 30 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Functions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eComparison testing, continuous measurement, automatic discharge, automatic power-off, backlight, low-battery indication, over-range warning and high-voltage indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCAT III 600 V \/ CAT II 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCE, UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e8 × 1.5 V LR14 batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOptional Power Supply\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCompatible power adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLCD Dimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e123 × 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e202 × 155 × 94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eApproximately 1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInsulation testing of motors, generators and transformers\u003c\/li\u003e\n\u003cli\u003ePower cable, distribution circuit and switchgear maintenance\u003c\/li\u003e\n\u003cli\u003ePreventive electrical maintenance and insulation condition assessment\u003c\/li\u003e\n\u003cli\u003eTesting of instrument transformers, surge arresters and other electrical equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUNI-T UT511 insulation resistance tester\u003c\/li\u003e\n\u003cli\u003e2 × single-plug test leads with alligator clips, black and green\u003c\/li\u003e\n\u003cli\u003e1 × dual-plug test lead with alligator clip, red\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual and warranty documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"UT511","offer_id":58750780834117,"sku":"003095","price":119.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/1046dfa2-e0ae-497a-b93a-6c7d7223fb3e.jpg?v=1785727170"},{"product_id":"uni-t-ut512-2500v-insulation-resistance-tester","title":"UNI-T Insulation Resistance Tester, 500-2500 V, 100 GΩ, PI \u0026 DAR – UT512","description":"\u003cp\u003eThe UNI-T UT512 is a digital insulation resistance tester with selectable test voltages up to 2500 V and an insulation resistance range up to 100 GΩ. It supports PI\/DAR analysis, comparison testing, data storage and USB transfer to PC software for electrical maintenance and insulation assessment.\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;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable 500 V, 1000 V, 1500 V and 2500 V insulation test voltages\u003c\/li\u003e\n\u003cli\u003eMeasures insulation resistance up to 100 GΩ\u003c\/li\u003e\n\u003cli\u003ePolarisation Index (PI), Dielectric Absorption Ratio (DAR) and comparison testing\u003c\/li\u003e\n\u003cli\u003eStores 18 groups of readings with USB data transfer and PC analysis software\u003c\/li\u003e\n\u003cli\u003eAutomatic discharge, high-voltage warning and continuous measurement modes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellpadding=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eRange \/ Specification\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eBasic Accuracy\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Test Voltages\u003c\/td\u003e\n\u003ctd\u003e500 V \/ 1000 V \/ 1500 V \/ 2500 V\u003c\/td\u003e\n\u003ctd\u003e0% to +20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 500 V\u003c\/td\u003e\n\u003ctd\u003e0.5 MΩ to 5 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 1000 V\u003c\/td\u003e\n\u003ctd\u003e2 MΩ to 10 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 1500 V\u003c\/td\u003e\n\u003ctd\u003e5 MΩ to 20 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance at 2500 V\u003c\/td\u003e\n\u003ctd\u003e10 MΩ to 100 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 600 V\u003c\/td\u003e\n\u003ctd\u003e±(2% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage\u003c\/td\u003e\n\u003ctd\u003eUp to 600 V\u003c\/td\u003e\n\u003ctd\u003e±(2% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Circuit Current\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u0026lt;2.0 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e9999 counts with 30-segment analogue bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRanging Mode\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eAutomatic ranging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Analysis\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003ePolarisation Index (PI) and Dielectric Absorption Ratio (DAR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Storage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e18 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Interface\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eUSB connection for PC data transfer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTimed Measurement\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eUp to approximately 15 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Functions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eComparison testing, continuous measurement, automatic discharge, automatic power-off, LCD backlight, low-battery indication, over-range warning and high-voltage indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCE, UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e8 × 1.5 V LR14 batteries or supplied power adaptor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLCD Dimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e123 × 58 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e202 × 155 × 94 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eApproximately 1.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Colour\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eRed and grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInsulation testing of transformers, generators and high-voltage motors\u003c\/li\u003e\n\u003cli\u003ePower cable, switchgear and distribution-system maintenance\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance and insulation condition assessment\u003c\/li\u003e\n\u003cli\u003eTesting of instrument transformers, surge arresters and power equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUNI-T UT512 insulation resistance tester\u003c\/li\u003e\n\u003cli\u003e2 × single-plug test leads with alligator clips, black and green\u003c\/li\u003e\n\u003cli\u003e1 × dual-plug test lead with alligator clip, red\u003c\/li\u003e\n\u003cli\u003ePower adaptor\u003c\/li\u003e\n\u003cli\u003eUSB data cable\u003c\/li\u003e\n\u003cli\u003ePC communication software\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003cli\u003eUser manual and warranty documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"UT512","offer_id":58751062409541,"sku":"003099","price":159.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/002d1a98-f7ff-4109-adc3-1a9b5519996f.jpg?v=1785735891"},{"product_id":"uni-t-ut513a-5000v-insulation-resistance-tester","title":"UNI-T Insulation Resistance Tester, 500-5000 V, 1000 GΩ, PI \u0026 DAR – UT513A","description":"\u003cp\u003eThe UNI-T UT513A is a 5000V digital insulation resistance tester capable of measuring resistance up to 1000GΩ. PI, DAR, timed testing, data storage and USB connectivity support insulation assessment and analysis on high-voltage electrical equipment.\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;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable 500V, 1000V, 2500V and 5000V DC insulation test voltages, with resistance measurement up to 1000GΩ.\u003c\/li\u003e\n\u003cli\u003ePolarisation Index (PI) and Dielectric Absorption Ratio (DAR) functions help assess insulation condition over time.\u003c\/li\u003e\n\u003cli\u003eAutomatic discharge and high-voltage output warning improve operator awareness following insulation testing.\u003c\/li\u003e\n\u003cli\u003eStores up to 18 measurement records and supports USB data transfer to a computer for further analysis.\u003c\/li\u003e\n\u003cli\u003eLarge 9999-count backlit display with a 30-segment analogue bar graph, comparison function and timed testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000000; padding: 8px; text-align: left; background-color: #f5f5f5;\" colspan=\"2\"\u003eInsulation Resistance\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px; width: 40%;\"\u003eTest Voltages\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e500V \/ 1000V \/ 2500V \/ 5000V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eTest Voltage Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e0% to +20%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e500V Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e0.5MΩ–20GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e1000V Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e1MΩ–40GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e2500V Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e2.5MΩ–100GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e5000V Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e5MΩ–1000GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eAccuracy: 0.5MΩ–99.9MΩ\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e±(3% + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eAccuracy: 100MΩ–9.99GΩ\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e±(5% + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eAccuracy: 10GΩ–99.9GΩ\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e±(10% + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eAccuracy: 100GΩ–1000GΩ\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e±(20% + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eNominal Test Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e1mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eShort-Circuit Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eGreater than 3mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000000; padding: 8px; text-align: left; background-color: #f5f5f5;\" colspan=\"2\"\u003eVoltage Measurement\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eDC Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e30–600V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eAC Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e30–600V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eVoltage Resolution\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e1V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eVoltage Accuracy\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e±(2% + 3 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000000; padding: 8px; text-align: left; background-color: #f5f5f5;\" colspan=\"2\"\u003eFunctions and Display\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e9999-count LCD with 30-segment analogue bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eInsulation Assessment\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003ePolarisation Index (PI) and Dielectric Absorption Ratio (DAR)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eData Storage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e18 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eData Interface\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eUSB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eTimed Measurement\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eUp to approximately 15 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eAdditional Functions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eComparison measurement, continuous measurement, automatic discharge, high-voltage warning, backlight and automatic power-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"border: 1px solid #000000; padding: 8px; text-align: left; background-color: #f5f5f5;\" colspan=\"2\"\u003eGeneral\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e8 × 1.5V C batteries (LR14)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eLCD Size\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e123 × 58mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e202 × 155 × 94mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003e2kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eCompliance\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eIEC 61557-1 and IEC 61557-2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eCertifications\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 8px;\"\u003eCE and UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInsulation testing of transformers, generators and high-voltage motors.\u003c\/li\u003e\n\u003cli\u003eInspection of power cables, switchgear and electrical distribution equipment.\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance in power generation, manufacturing, petrochemical and utility facilities.\u003c\/li\u003e\n\u003cli\u003eInsulation assessment of photovoltaic strings, inverters and combiner-box wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUNI-T UT513A insulation resistance tester\u003c\/li\u003e\n\u003cli\u003eBlack and green test leads with alligator clips\u003c\/li\u003e\n\u003cli\u003eRed test lead with alligator clip\u003c\/li\u003e\n\u003cli\u003eUSB cable\u003c\/li\u003e\n\u003cli\u003ePC software\u003c\/li\u003e\n\u003cli\u003ePower adaptor\u003c\/li\u003e\n\u003cli\u003e8 × 1.5V C batteries\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eTool case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"UT513A","offer_id":58751235752261,"sku":"003106","price":301.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/c45993ec-8084-4ea6-af1e-b20affd9da01.jpg?v=1785740858"},{"product_id":"uni-t-ut505a-1kv-handheld-insulation-resistance-tester","title":"UNI-T True RMS Insulation Resistance Tester, 50-1000 V, 20 GΩ, PI \u0026 DAR – UT505A","description":"The UNI-T UT505A is a handheld True RMS insulation resistance tester offering five test voltages up to 1kV and measurements up to 20GΩ. It combines insulation testing with AC\/DC voltage and low-resistance measurement for electrical installation, maintenance and equipment diagnostics.\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\u003eFive selectable insulation test voltages from 50V to 1000V\u003c\/li\u003e\n\u003cli\u003eMeasures insulation resistance from 0.01MΩ up to 20GΩ\u003c\/li\u003e\n\u003cli\u003ePI and DAR measurements for evaluating insulation condition\u003c\/li\u003e\n\u003cli\u003eTrue RMS AC\/DC voltage measurement with a 6000-count display\u003c\/li\u003e\n\u003cli\u003eAutomatic discharge, high-voltage warning and live-circuit detection for safer operation\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;\"\u003eUT505A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eInstrument Type\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eHandheld True RMS insulation resistance tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eInsulation Test Voltages\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e50V, 100V, 250V, 500V and 1000V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eTest Voltage Adjustment\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e50% to 120% of selected range in 10% steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eInsulation Resistance Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.01MΩ to 20GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e50V Test Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.01MΩ to 50MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e100V Test Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.01MΩ to 100MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e250V Test Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.01MΩ to 200MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e500V Test Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.01MΩ to 500MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e1000V Test Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.1MΩ to 20GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eShort-Circuit Current\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eLess than 2mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eLow-Resistance Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.01Ω to 20.00kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eAC Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.0V to 600.0V, True RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eDC Voltage Range\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e0.0V to 600.0V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eInsulation Diagnostic Functions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003ePolarisation Index (PI) and Dielectric Absorption Ratio (DAR)\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;\"\u003eTimed testing, comparison function, data hold and automatic ranging\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;\"\u003e99 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;\"\u003e6000-count backlit LCD with analogue bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eSafety Functions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eAutomatic discharge, high-voltage warning and live-circuit warning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eApplicable Standards\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003eIEC 61557-1, IEC 61557-2 and IEC 61557-4\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;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #000000; padding: 7px;\"\u003e225 × 103 × 59mm\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 630g\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\u003eMotor and generator winding insulation testing\u003c\/li\u003e\n\u003cli\u003eElectrical cable and wiring insulation inspection\u003c\/li\u003e\n\u003cli\u003eTransformer, switchgear and electrical panel maintenance\u003c\/li\u003e\n\u003cli\u003ePreventive maintenance of industrial electrical equipment\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 UT505A insulation resistance tester\u003c\/li\u003e\n\u003cli\u003eTest leads and test probes\u003c\/li\u003e\n\u003cli\u003eAlligator clips\u003c\/li\u003e\n\u003cli\u003e6 × 1.5V AA batteries\u003c\/li\u003e\n\u003cli\u003eCarrying bag and user documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"UT505A","offer_id":58761603744069,"sku":"003113","price":173.67,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/cea1a9b0-87c8-4b17-af94-0257dc6daf5a.jpg?v=1785826668"},{"product_id":"uni-t-ut502a-2-5kv-insulation-resistance-tester-20gohm","title":"UNI-T Insulation Resistance Tester, 500-2500 V, 20 GΩ, PI \u0026 DAR – UT502A","description":"The UNI-T UT502A is a digital insulation resistance tester with selectable 500 V, 1000 V and 2500 V test voltages and a measuring range up to 20 GΩ. It also provides PI, DAR, low-resistance continuity and AC voltage measurements with automatic discharge and high-voltage warning functions.\u003cdiv style=\"font-family: Helvetica, Arial, sans-serif; color: #000000; font-size: 12pt; line-height: 1.5;\"\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSelectable 500 V, 1000 V and 2500 V insulation test voltages\u003c\/li\u003e\n\u003cli\u003eMeasures insulation resistance up to 20 GΩ\u003c\/li\u003e\n\u003cli\u003eAutomatic PI and DAR calculations for evaluating insulation condition\u003c\/li\u003e\n\u003cli\u003eLow-resistance continuity measurement with a test current above 200 mA\u003c\/li\u003e\n\u003cli\u003eAutomatic discharge with audible, visual and high-voltage warnings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 12pt;\" border=\"1\" cellpadding=\"8\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f5f5f5;\"\u003e\n\u003cth style=\"text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003cth style=\"text-align: left;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eUNI-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUT502A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital insulation resistance tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Test Voltages\u003c\/td\u003e\n\u003ctd\u003e500 V, 1000 V and 2500 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Voltage Accuracy\u003c\/td\u003e\n\u003ctd\u003e0% to +10%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance Range\u003c\/td\u003e\n\u003ctd\u003e0–20 GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy: 0–99.9 MΩ\u003c\/td\u003e\n\u003ctd\u003e±(3% of reading + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy: 100 MΩ–9.9 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(5% of reading + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy: 10–20 GΩ\u003c\/td\u003e\n\u003ctd\u003e±(10% of reading + 5 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Load Current\u003c\/td\u003e\n\u003ctd\u003e1 mA at 500 V\/500 kΩ, 1000 V\/1 MΩ and 2500 V\/2.5 MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShort-Circuit Current\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Resistance Range\u003c\/td\u003e\n\u003ctd\u003e0–200 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Resistance Accuracy\u003c\/td\u003e\n\u003ctd\u003e±(2% of reading + 3 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Resistance Test Voltage\u003c\/td\u003e\n\u003ctd\u003eApproximately 5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Resistance Test Current\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;200 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Range\u003c\/td\u003e\n\u003ctd\u003e30–750 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Accuracy\u003c\/td\u003e\n\u003ctd\u003e±(2% of reading + 3 digits)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePolarisation Index\u003c\/td\u003e\n\u003ctd\u003ePI measurement\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDielectric Absorption Ratio\u003c\/td\u003e\n\u003ctd\u003eDAR measurement at 60 s\/15 s and 60 s\/30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2000-count LCD with backlight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range Selection\u003c\/td\u003e\n\u003ctd\u003eAutomatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContinuous Measurement Mode\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Discharge\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZERO Compensation\u003c\/td\u003e\n\u003ctd\u003eYes, for low-resistance measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarning Functions\u003c\/td\u003e\n\u003ctd\u003eAudible alarm, red warning light and high-voltage indication\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Power-Off\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Rating\u003c\/td\u003e\n\u003ctd\u003eCAT III 600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplicable Standards\u003c\/td\u003e\n\u003ctd\u003eIEC 61557-1, IEC 61557-2 and IEC 61557-4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e6 × 1.5 V AA\/LR6 batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e70.6 × 34 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Dimensions\u003c\/td\u003e\n\u003ctd\u003e150 × 100 × 71 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Net Weight\u003c\/td\u003e\n\u003ctd\u003e500 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Colour\u003c\/td\u003e\n\u003ctd\u003eRed and grey\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UKCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInsulation testing of transformers, generators and high-voltage motors\u003c\/li\u003e\n\u003cli\u003eTesting electrical cables, capacitors and surge arresters\u003c\/li\u003e\n\u003cli\u003eChecking insulation between electrical circuits and earth\u003c\/li\u003e\n\u003cli\u003eLow-resistance continuity testing of protective conductors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-size: 14pt;\"\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × UNI-T UT502A insulation resistance tester\u003c\/li\u003e\n\u003cli\u003e1 × Set of test leads and test probes\u003c\/li\u003e\n\u003cli\u003e1 × Set of alligator clips\u003c\/li\u003e\n\u003cli\u003e6 × 1.5 V AA\/LR6 batteries\u003c\/li\u003e\n\u003cli\u003e1 × Carrying strap\u003c\/li\u003e\n\u003cli\u003e1 × Carrying bag\u003c\/li\u003e\n\u003cli\u003e1 × English user manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"UNI-T","offers":[{"title":"UT502A","offer_id":58783274598725,"sku":"003136","price":107.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/cf6c6ab6-37a0-4f22-8bb7-c0b781c9a1f5.jpg?v=1785999731"},{"product_id":"uni-t-ut505b-insulation-resistance-tester","title":"UNI-T Insulation Resistance Tester, 1000 V, 200 GΩ, PI \u0026 DAR – UT505B","description":"\u003cp\u003eThe UNI-T UT505B is a handheld insulation resistance tester offering five test voltages up to 1000 V and an insulation resistance range up to 200 GΩ. It combines PI\/DAR analysis, True RMS multimeter functions and CAT IV 600 V protection for electrical installation, motor, cable and equipment maintenance.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e200 GΩ Insulation Testing\u003c\/strong\u003e – Provides selectable test voltages of 50 V, 100 V, 250 V, 500 V and 1000 V.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePI and DAR Analysis\u003c\/strong\u003e – Automatically calculates insulation ratios for evaluating insulation condition.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue RMS Measurements\u003c\/strong\u003e – Measures AC\/DC voltage, resistance, frequency and capacitance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement Storage\u003c\/strong\u003e – Stores up to 99 groups with comparison and timed measurement functions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCAT IV 600 V Protection\u003c\/strong\u003e – Includes automatic discharge, high-voltage warning and automatic fuse checking.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eUNI-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eUT505B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eHandheld Insulation Resistance Tester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay Count\u003c\/th\u003e\n\u003ctd\u003e6000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRanging\u003c\/th\u003e\n\u003ctd\u003eAuto range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAC Measurement\u003c\/th\u003e\n\u003ctd\u003eTrue RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Analysis\u003c\/th\u003e\n\u003ctd\u003ePolarisation Index and Dielectric Absorption Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDAR Ratios\u003c\/th\u003e\n\u003ctd\u003e60 s\/15 s and 60 s\/30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStep Voltage\u003c\/th\u003e\n\u003ctd\u003e50%–120% of selected range in 10% steps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eData Storage\u003c\/th\u003e\n\u003ctd\u003e99 groups\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAdditional Functions\u003c\/th\u003e\n\u003ctd\u003eTimed measurement, comparison measurement, data hold, continuity buzzer and analogue bar graph\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProtection Functions\u003c\/th\u003e\n\u003ctd\u003eAutomatic discharge, high-voltage warning and automatic fuse check\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSafety Category\u003c\/th\u003e\n\u003ctd\u003eCAT IV 600 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplicable Standards\u003c\/th\u003e\n\u003ctd\u003eIEC 61010 and IEC 61557\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCertifications\u003c\/th\u003e\n\u003ctd\u003eCE, UKCA and ETL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay Size\u003c\/th\u003e\n\u003ctd\u003e78 × 59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e6 × 1.5 V LR6\/AA batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e103 × 225 × 59 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eNet Weight\u003c\/th\u003e\n\u003ctd\u003e630 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eMeasurement Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Test Voltages\u003c\/th\u003e\n\u003ctd\u003e50 V, 100 V, 250 V, 500 V and 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance at 50 V\u003c\/th\u003e\n\u003ctd\u003e0.01 MΩ–10 GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance at 100 V\u003c\/th\u003e\n\u003ctd\u003e0.01 MΩ–20 GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance at 250 V\u003c\/th\u003e\n\u003ctd\u003e0.01 MΩ–50 GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance at 500 V\u003c\/th\u003e\n\u003ctd\u003e0.01 MΩ–100 GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInsulation Resistance at 1000 V\u003c\/th\u003e\n\u003ctd\u003e0.1 MΩ–200 GΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eShort-Circuit Current\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;2 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLeakage Current\u003c\/th\u003e\n\u003ctd\u003e10–2000 μA; ±(10% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLow Resistance\u003c\/th\u003e\n\u003ctd\u003e0.01–100 Ω; ±(1.5% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGeneral Resistance\u003c\/th\u003e\n\u003ctd\u003e0.01 kΩ–10 MΩ; ±(3% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDC Voltage\u003c\/th\u003e\n\u003ctd\u003e0–600 V; ±(2% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAC Voltage\u003c\/th\u003e\n\u003ctd\u003e0–600 V; ±(1.5% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency\u003c\/th\u003e\n\u003ctd\u003e45 Hz–1 kHz; ±(0.1% + 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCapacitance\u003c\/th\u003e\n\u003ctd\u003e100 pF–500 μF; ±(5% + 5)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMotor and generator insulation testing\u003c\/li\u003e\n\u003cli\u003ePower cable and wiring inspection\u003c\/li\u003e\n\u003cli\u003eTransformer and switchgear maintenance\u003c\/li\u003e\n\u003cli\u003eElectrical appliance safety checks\u003c\/li\u003e\n\u003cli\u003eIndustrial electrical installation maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Components\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × UNI-T UT505B Insulation Resistance Tester\u003c\/li\u003e\n\u003cli\u003e1 × Set of Test Leads\u003c\/li\u003e\n\u003cli\u003e1 × Set of Test Probes\u003c\/li\u003e\n\u003cli\u003e1 × Set of Alligator Clips\u003c\/li\u003e\n\u003cli\u003e1 × Remote Test Lead\u003c\/li\u003e\n\u003cli\u003e6 × LR6\/AA Batteries\u003c\/li\u003e\n\u003cli\u003e1 × Carrying Bag\u003c\/li\u003e\n\u003cli\u003e1 × User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"UNI-T","offers":[{"title":"UT505B","offer_id":58874975322437,"sku":"003224","price":249.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/files\/e1332528-9d16-4594-a521-1ba517538f26.jpg?v=1786688055"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/0955\/9877\/collections\/UT513B-1.jpg?v=1789308545","url":"https:\/\/www.periplusmro.com\/en-hu\/collections\/insulation-resistance-testers.oembed","provider":"PERIPLUS MRO SHOP","version":"1.0","type":"link"}