{"product_id":"uni-t-ut505a-handheld-insulation-resistance-tester","title":"UNI-T UT505A | Handheld Insulation Resistance Tester","description":"\u003cp\u003eThe UNI-T UT505A Handheld Insulation Resistance Tester is a professional true RMS insulation tester designed for electrical maintenance, motor testing, cable inspection, switchgear checking, and equipment safety verification. It combines insulation resistance testing with useful multimeter functions, helping technicians evaluate both the insulation condition and general electrical parameters in a single compact instrument. The UT505 series supports PI and DAR measurements and automatically calculates the resistance ratio to help assess the health of the insulation.\u003c\/p\u003e\n\u003ch2\u003ePro Tip\u003c\/h2\u003e\n\u003cp\u003eFor motors and long cables, allow the test to run long enough for PI\/DAR evaluation; a quick insulation reading may not reveal moisture or ageing insulation as clearly.\u003c\/p\u003e\n\u003ch2\u003eBuyer’s Selection Guide\u003c\/h2\u003e\n\u003cp\u003eChoose the UT505A if you need a handheld insulation tester with multiple test voltages from 50V to 1000V and insulation resistance measurement up to 100GΩ. It is ideal for electrical technicians who want both insulation testing and DMM-style functions in one unit.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTrue RMS handheld insulation tester\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e50V \/ 100V \/ 250V \/ 500V \/ 1000V test voltages\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInsulation resistance measurement up to 100GΩ\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePI and DAR measurement functions\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic resistance ratio calculation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e99-group data storage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLCD backlight and data hold\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh-voltage output alarm\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeets IEC 61557 series requirements\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: UT505A\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\u003eAccuracy: range-dependent, up to ±(1.5%+5), ±(3%+5), ±(10%+3) depending on\u003c\/li\u003e\n\u003cli\u003evoltage\/range\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePI \/ DAR Measurement: 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\u003eLCD Backlight: Yes\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\u003eMotor insulation testing\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCable insulation inspection\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eElectrical panel maintenance\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTransformer and switchgear checking\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIndustrial preventive maintenance\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Uni-T Instruments","offers":[{"title":"Default Title","offer_id":48264373764353,"sku":"211490014","price":1.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0731\/5659\/1873\/files\/ut505a.jpg?v=1774192982","url":"https:\/\/kamadi.pk\/products\/uni-t-ut505a-handheld-insulation-resistance-tester","provider":"Kamadi Pakistan","version":"1.0","type":"link"}