{"product_id":"m500-megohmmeter-for-insulation-testing-accurate-500v-measurement","title":"M500 Megohmmeter for Insulation Testing - Accurate 500V Measurement","description":"\u003cp\u003eIn this review of the M500 Megohmmeter for Insulation Testing, the reviewer focuses on who will benefit and the single biggest reason to buy: reliable insulation resistance readings up to 1000 megohms at 500 volts. The tester is aimed at technicians and contractors who need a straightforward handheld instrument for routine insulation checks. It stands out for its clear indicator range and practical storage features, and the review emphasizes real-world use, portability, and value rather than advanced lab features.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicator Range:\u003c\/strong\u003e The device measures from 20 to 1000 megohms, giving technicians a wide span for common insulation resistance tasks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplied Voltage:\u003c\/strong\u003e The fixed 500 volt test output makes it suitable for many electrical insulation checks without extra setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Runs on C size batteries, so it is easy to keep powered in field work using commonly available cells.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead Storage:\u003c\/strong\u003e A removable back panel stores six long test leads inside the unit, which keeps leads organized and reduces wear during transport.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortability:\u003c\/strong\u003e Includes a soft carrying case and an operating manual, making it convenient to carry and reference on job sites.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThe M500 is best for electricians, HVAC technicians, and maintenance teams who need a rugged, no-nonsense insulation resistance meter for routine checks. Its 500 volt output and 1000 megohm top range cover most on-site insulation verification tasks for motors, wiring, and components.\u003c\/p\u003e\u003cp\u003eUsers who need advanced features such as variable test voltages, data logging, or laboratory calibration traceability should look elsewhere; this model focuses on dependable basic performance and portability rather than a broad feature set.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eClear 20 to 1000 megohm indicator range suits a wide variety of insulation tests.\u003c\/li\u003e\n\u003cli\u003eIncluded soft carrying case and manual aid field use and storage of the meter.\u003c\/li\u003e\n\u003cli\u003eRemovable back panel stores six long test leads, keeping the kit tidy and ready to use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eRuns on C size batteries that are not included, so you must supply power before first use.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicator Range\u003c\/td\u003e\n\u003ctd\u003e20 to 1000 megohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplied Voltage\u003c\/td\u003e\n\u003ctd\u003e500 volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Source\u003c\/td\u003e\n\u003ctd\u003eC size batteries (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTest Lead Storage\u003c\/td\u003e\n\u003ctd\u003eRemovable back panel for 6 long test leads\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncluded Accessories\u003c\/td\u003e\n\u003ctd\u003eSoft carrying case and operating manual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eM500 megohmmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe M500 Megohmmeter is a practical, value-oriented insulation resistance meter for technicians who need reliable 500V checks and a wide measurement range up to 1000 megohms. Its lead storage and included carrying case make it a sensible field tool, while the use of common batteries keeps maintenance simple; choose it when you want a straightforward, portable tester rather than advanced lab features.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes it include test leads?\u003c\/strong\u003e\u003cbr\u003eThe unit stores six long test leads inside the removable back panel, but verify which leads are supplied with your package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre batteries included?\u003c\/strong\u003e\u003cbr\u003eNo, C size batteries are required and are not included with the meter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat maximum resistance can it measure?\u003c\/strong\u003e\u003cbr\u003eThe meter measures insulation resistance up to 1000 megohms at the fixed 500 volt test voltage.\u003c\/p\u003e","brand":"oiuebxe","offers":[{"title":"Default Title","offer_id":48241794744539,"sku":"B0FD6BJ2DQ","price":84.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71FL58lDB5L._SL1500.jpg?v=1770999915","url":"https:\/\/gearmusthave.com\/products\/m500-megohmmeter-for-insulation-testing-accurate-500v-measurement","provider":"GearMustHave","version":"1.0","type":"link"}