{"product_id":"uni-t-ut505b-handheld-insulation-resistance-tester","title":"UNI-T UT505B | Handheld Insulation Resistance Tester","description":"\u003cp\u003eThe UNI-T UT505B Handheld Insulation Resistance Tester is a higher-accuracy model within the UT505 series, suitable for electrical contractors, maintenance engineers, industrial technicians, and quality inspection teams. It combines insulation resistance testing, true RMS measurement capability, PI\/DAR functions, data storage, a backlight, and a high-voltage warning in a single portable instrument. UNI-T lists UT505A and UT505B under the same handheld true RMS insulation resistance tester series.\u003c\/p\u003e\n\u003ch2\u003ePro Tip\u003c\/h2\u003e\n\u003cp\u003eUse the comparison function during repeated equipment checks; it helps identify failed insulation conditions quickly against your preset acceptance limit.\u003c\/p\u003e\n\u003ch2\u003eBuyer’s Selection Guide\u003c\/h2\u003e\n\u003cp\u003eChoose the UT505B if you need the UT505 series platform with greater insulation-measurement accuracy across selected ranges. It is suitable for users who regularly test cables, panels, motors, and electrical equipment and require reliable diagnostic readings.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHandheld true RMS insulation resistance tester\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e50V \/ 100V \/ 250V \/ 500V \/ 1000V output options\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInsulation testing up to 100GΩ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePI and DAR insulation diagnosis\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e99-group memory storage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eData hold and LCD backlight\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAuto power off\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-voltage output alarm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIEC 61557 compliance support\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eModel: UT505B\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eProduct Type: Handheld Insulation Resistance Tester\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTest Voltages: 50V \/ 100V \/ 250V \/ 500V \/ 1000V\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInsulation Resistance Range: up to 100GΩ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTypical Accuracy: range-dependent, including ±(1.5%+5), ±(3%+3), ±(5%+3), ±(10%+3) depending on the selected range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePI \/ DAR: Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eData Storage: 99 groups\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh Voltage Alarm: Yes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay: Backlit LCD\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCertification: CE, UKCA, ETL\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial insulation testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMotor winding insulation checks\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCable fault diagnosis\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitchgear and control panel testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMaintenance reporting and inspection\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uni-T Instruments","offers":[{"title":"Default Title","offer_id":48267615633665,"sku":"211490015","price":1.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/ut505b.jpg?v=1774192970","url":"https:\/\/kamadi.pk\/products\/uni-t-ut505b-handheld-insulation-resistance-tester","provider":"Kamadi Pakistan","version":"1.0","type":"link"}