{"product_id":"sea-dog-421620-1-round-oled-dc-amp-meter-0-100-amp-with-100a-50mv-shunt","title":"Sea-Dog 421620-1 Round OLED DC Amp Meter, 0–100 Amp with 100A\/50mV Shunt","description":"\u003cp\u003e\u003cstrong\u003eRound OLED DC Amp Meter - 0 Amp-100 Amp\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOLED (Organic LED) 100 Amp Meter is designed to withstand constant vibration and the rigors of a wet marine or dusty outback environment. Monitors amperage on a bright, waterproof, daylight readable OLED screen. High contrast and resolution make this screen visible from a wide viewing angle, even with polarized sunglasses. Reverse polarity protected. Same compact round size as a standard 12V receptacle, this OLED 100 Amp Meter provides many installation options. Injection molded nylon construction. Includes 100A\/50mV shunt. IP66 rating. \u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/productimageserver.com\/prop65\/6pt.png\" alt=\"Warning\"\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e \u003c!--- cis2:m2lsl5xp ---\u003e\n\u003cp\u003e\u003cstrong\u003eSea-Dog 421620-1 Round OLED DC Amp Meter\u003c\/strong\u003e provides clear, real-time amperage monitoring for marine vessels, vehicles, and equipment operating in wet, dusty, or high-vibration environments. With a 0–100 amp measurement range and a bright, daylight-readable OLED display, this compact DC amp meter helps users monitor electrical current at a glance, even when viewing from an angle or wearing polarized sunglasses.\u003c\/p\u003e\u003cp\u003eBuilt for demanding installation environments, the meter features injection-molded nylon construction, reverse polarity protection, and an IP66 rating. Its compact round design matches the size of a standard 12-volt receptacle, offering flexible installation options in dashboards, panels, and other suitable mounting locations. The included 100A\/50mV shunt supports accurate amperage monitoring as part of the installation.\u003c\/p\u003e\u003cp\u003eThe high-contrast OLED screen is designed to remain visible in daylight while delivering clear readings in a space-efficient format. Whether used for marine electrical monitoring, vehicle power systems, or other compatible 12-volt applications, the Sea-Dog Round OLED DC Amp Meter offers a practical way to keep track of current draw and electrical system activity.\u003c\/p\u003e\u003ch3\u003eKey Features:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0–100 amp measurement range:\u003c\/strong\u003e Monitors DC amperage across a broad range of electrical applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDaylight-readable OLED display:\u003c\/strong\u003e Provides bright, high-contrast readings with a wide viewing angle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMarine-ready construction:\u003c\/strong\u003e Injection-molded nylon housing is designed for wet marine and dusty outback environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP66 rating:\u003c\/strong\u003e Provides a sealed enclosure rating for demanding installation conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReverse polarity protection:\u003c\/strong\u003e Helps protect the meter from incorrect polarity during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100A\/50mV shunt included:\u003c\/strong\u003e Supports the meter’s amperage monitoring setup.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details:\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sea-Dog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 421620-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Round OLED DC amp meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement range:\u003c\/strong\u003e 0–100 amp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e OLED, high contrast and daylight readable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Injection-molded nylon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded component:\u003c\/strong\u003e 100A\/50mV shunt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection rating:\u003c\/strong\u003e IP66\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation format:\u003c\/strong\u003e Compact round size comparable to a standard 12-volt receptacle\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCalifornia Proposition 65 Warning:\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWARNING:\u003c\/strong\u003e This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to \u003ca href=\"http:\/\/P65Warnings.ca.gov\"\u003eP65Warnings.ca.gov\u003c\/a\u003e.\u003c\/p\u003e\u003cp\u003eChoose the Sea-Dog 421620-1 Round OLED DC Amp Meter for clear, compact amperage monitoring in demanding marine and vehicle electrical installations.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSEO Meta Description:\u003c\/strong\u003e Sea-Dog 421620-1 round OLED DC amp meter measures 0–100 amps with a daylight-readable display, IP66 rating, and included shunt.\u003c\/p\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eTruck Freight: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eOversized: No\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Sea-Dog","offers":[{"title":"Default Title","offer_id":44937141452889,"sku":"77914","price":88.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0623\/1818\/2489\/files\/77914XL.jpg?v=1789840116","url":"https:\/\/www.marinepartsonly.com\/products\/sea-dog-421620-1-round-oled-dc-amp-meter-0-100-amp-with-100a-50mv-shunt","provider":"Marine Parts Only","version":"1.0","type":"link"}