{"product_id":"fluke-1587-fc-insulation-multimeter-true-rms-tester","title":"Fluke 1587 FC Insulation Multimeter - True-RMS Tester","description":"\u003cp\u003eOur review of the Fluke 1587 FC finds it is a purpose-built tool for electricians and maintenance techs who need reliable insulation testing plus a full-featured multimeter in one unit. The single biggest reason to buy is the combined capability: a high-performance DMM and a state-of-the-art insulation tester that also saves and graphs results via the Fluke Connect mobile app, making troubleshooting and preventive maintenance faster and more traceable.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePI\/DAR Timed Ratio Tests:\u003c\/strong\u003e Provides Polarization Index and Dielectric Absorption Ratio with Trend It graphs so technicians can identify insulation deterioration trends more quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable Insulation Voltages:\u003c\/strong\u003e Offers 50 V, 100 V, 250 V, 500 V and 1000 V test voltages so users can match test level to equipment and safety needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue-RMS Multimeter:\u003c\/strong\u003e Delivers accurate voltage and current readings even on non-sinusoidal signals, useful for industrial and motor-drive environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVFD Low-Pass Filter:\u003c\/strong\u003e Includes a low-pass filter for accurate measurements on motor drives and variable frequency drives that would otherwise distort readings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Memory Storage:\u003c\/strong\u003e Stores measurements through the Fluke Connect Measurements App to eliminate manual entry, reduce errors and build historical records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety and Convenience:\u003c\/strong\u003e Auto discharge of capacitive voltage and temperature compensation via the app help protect the user and improve baseline accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe Fluke 1587 FC is aimed at commercial electricians, industrial maintenance professionals and predictive maintenance teams who need both a robust insulation tester and a high-quality DMM in one portable instrument. Its PI\/DAR trend graphs and app connectivity make it especially useful for those managing asset condition over time.\u003c\/p\u003e\u003cp\u003eTechnicians who rarely perform insulation testing or who only need a basic handheld DMM may find the 1587 FC more capability than required; hobbyists or infrequent users should consider simpler, lower cost meters instead.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCombines a \u003cstrong\u003ehigh-performance DMM\u003c\/strong\u003e with a full insulation tester for versatile field use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePI\/DAR timed ratio tests\u003c\/strong\u003e and Trend It graphs speed fault diagnosis and historical comparisons.\u003c\/li\u003e\n\u003cli\u003eIntegration with the Fluke Connect app stores results and applies temperature compensation for accurate baselines.\u003c\/li\u003e\n\u003cli\u003eVFD low-pass filter ensures accurate readings on motor drives and VFD-equipped equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigher cost compared with basic multimeters, which some buyers described as mixed value for money.\u003c\/li\u003e\n\u003cli\u003eAdvanced features require using the mobile app to get full benefit, which adds a small workflow dependency.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eInsulation multimeter \/ True-RMS DMM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Test Voltages\u003c\/td\u003e\n\u003ctd\u003e50 V, 100 V, 250 V, 500 V, 1000 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePI\/DAR Tests\u003c\/td\u003e\n\u003ctd\u003ePolarization Index and Dielectric Absorption Ratio with Trend It graphs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eWireless memory storage via Fluke Connect Measurements App\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Drive Support\u003c\/td\u003e\n\u003ctd\u003eLow-pass filter for VFD measurements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Feature\u003c\/td\u003e\n\u003ctd\u003eAuto discharge of capacitive voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional Compensation\u003c\/td\u003e\n\u003ctd\u003eTemperature compensation via app\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe Fluke 1587 FC is a strong choice for professionals who need accurate insulation testing plus a rugged True-RMS multimeter in one instrument. Its PI\/DAR trend features and app-based data logging make it valuable for preventive and predictive maintenance. Though pricier than basic meters, its combined functionality and measurement accuracy make it good value for commercial and industrial users.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes it save test results?\u003c\/strong\u003e\u003cbr\u003eYes, measurements can be stored and reviewed through the Fluke Connect Measurements App for historical tracking.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan it measure on VFD-driven motors?\u003c\/strong\u003e\u003cbr\u003eYes, the built-in low-pass filter enables accurate measurements on motor drives and VFDs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat insulation voltages are available?\u003c\/strong\u003e\u003cbr\u003eThe meter offers selectable insulation test voltages of 50 V, 100 V, 250 V, 500 V and 1000 V.\u003c\/p\u003e","brand":"Fluke","offers":[{"title":"Default Title","offer_id":48234053402843,"sku":"B017OVC2UI","price":1038.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71XrB9ZhFwL._SL1500.jpg?v=1770828079","url":"https:\/\/gearmusthave.com\/products\/fluke-1587-fc-insulation-multimeter-true-rms-tester","provider":"GearMustHave","version":"1.0","type":"link"}