{"product_id":"magnetic-field-viewer-visualization-1855","title":"Magnetic Field Viewer 25\/30\/50mm Testing Card for DIY Crafts","description":"\u003cp\u003eAzabooti presents the Magnetic Field Viewer for DIY crafts, a compact card to visualize magnetic fields. See color coded patterns directly on 25x25, 30x30, or 50x50 mm cards.\u003c\/p\u003e\n\u003ch3\u003eSee magnetic fields come to life with one simple card\u003c\/h3\u003e\n\u003cp\u003eYou don’t have to imagine invisible forces to study magnetism. Our Magnetic Field Viewer turns unseen magnetic patterns into visible, color coded images you can observe directly. This compact, easy-to-use film card helps you explore field distributions, identify poles, and demonstrate magnetic concepts with clarity and impact. It’s a practical tool for students, hobbyists, teachers, and professionals who want a hands-on way to visualize magnetism without electronics.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne Magnetic Field Viewer card in your chosen size: 25 x 25 mm, 30 x 30 mm, or 50 x 50 mm\u003c\/li\u003e\n  \u003cli\u003eColor: Yellow with true color and grayscale viewing options\u003c\/li\u003e\n  \u003cli\u003eEncapsulated, highly flexible film that adapts to surfaces with curvature or recesses\u003c\/li\u003e\n  \u003cli\u003eLightweight and portable, ideal for demonstrations, classrooms, labs, or field use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey features and benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVisualize static magnetic fields and pole arrangements without the need for electronics\u003c\/li\u003e\n  \u003cli\u003eColor-coded patterns provide a quick, intuitive read on field strength and direction\u003c\/li\u003e\n  \u003cli\u003eGreat for personal study, scientific research, quality control, product demonstrations, and educational purposes\u003c\/li\u003e\n  \u003cli\u003eSmall, durable, and easy to carry in a pocket or bag for on-the-spot learning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003ePlace the viewer on the surface of a magnetic material and you’ll immediately see a patterned magnetic field appear on the film. The highly flexible encapsulated film reveals field lines and pole configurations, even on curved or irregular surfaces, making it a powerful aid for intuition and experimentation.\u003c\/p\u003e\n\u003ch3\u003eUsage and care tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAvoid sharp bending and heavy compression to preserve the film’s integrity\u003c\/li\u003e\n  \u003cli\u003eStore flat when not in use and keep away from extreme heat\u003c\/li\u003e\n  \u003cli\u003eClean gently with a soft, dry cloth; no harsh solvents\u003c\/li\u003e\n  \u003cli\u003eCompatible with a variety of magnetic sources for demonstrations, experiments, and QC checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSize options: 50 × 50 mm, 30 × 30 mm, 25 × 25 mm\u003c\/li\u003e\n  \u003cli\u003eColor\/Effect: Yellow; True Color and Gray viewing\u003c\/li\u003e\n  \u003cli\u003eMaterial: Plastic film, encapsulated\u003c\/li\u003e\n  \u003cli\u003eModel: Magnetic Field Viewer\u003c\/li\u003e\n  \u003cli\u003eType: Film Card\u003c\/li\u003e\n  \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e\n  \u003cli\u003ePackage contents: 1 piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"product-desc-images\"\u003e\n  \u003cimg src=\"\/uploads\/products\/1858\/description\/desc_1_22d977b933711457f95edbf23cf7a9b8.jpeg\" alt=\"25\/30\/50mm Magnetic Field Viewer Magnet Poles Testing Card Magnetism Area Observation Film Card Magnet Detector Pattern Display\" loading=\"lazy\"\u003e\n  \u003cimg src=\"\/uploads\/products\/1858\/description\/desc_7_f38a79bbed516ffa3aeaeee99083b55f.jpeg\" alt=\"25\/30\/50mm Magnetic Field Viewer Magnet Poles Testing Card Magnetism Area Observation Film Card Magnet Detector Pattern Display\" loading=\"lazy\"\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVisualizes static magnetic fields without electronics\u003c\/li\u003e\n\u003cli\u003eColor coded patterns reveal poles and distributions\u003c\/li\u003e\n\u003cli\u003eEncapsulated film adapts to curved or recessed surfaces\u003c\/li\u003e\n\u003cli\u003eLightweight, portable for classrooms and labs\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple sizes for flexibility\u003c\/li\u003e\n\u003cli\u003eIncludes true color and grayscale viewing options\u003c\/li\u003e\n\u003cli\u003eIdeal for demonstrations and hands on learning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eWhat sizes are available for the Magnetic Field Viewer?\u003c\/h3\u003e\u003cp\u003eThe product comes in 25x25 mm, 30x30 mm, and 50x50 mm sizes. Choose the size that fits your project or demonstration space.\u003c\/p\u003e\u003ch3\u003eHow does the viewer display magnetic fields without electronics?\u003c\/h3\u003e\u003cp\u003eThe viewer uses an encapsulated film that reveals magnetic patterns as color coded visuals. It makes invisible field lines visible through simple observation.\u003c\/p\u003e\u003ch3\u003eIs free shipping available for this item?\u003c\/h3\u003e\u003cp\u003eYes, free shipping is available on eligible orders. This helps educators, hobbyists, and students get the tool they need without extra costs.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What sizes are available for the Magnetic Field Viewer?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The product comes in 25x25 mm, 30x30 mm, and 50x50 mm sizes. 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This helps educators, hobbyists, and students get the tool they need without extra costs.\"}}]}\u003c\/script\u003e","brand":"Azabooti","offers":[{"title":"A","offer_id":49045864841465,"sku":"INS-1855-4FEED14A","price":14.93,"currency_code":"USD","in_stock":false},{"title":"F","offer_id":49045864874233,"sku":"INS-1855-7C4ED4C9","price":19.18,"currency_code":"USD","in_stock":true},{"title":"C","offer_id":49045864907001,"sku":"INS-1855-36DE4A16","price":17.46,"currency_code":"USD","in_stock":false},{"title":"B","offer_id":49045864939769,"sku":"INS-1855-1A4CDA25","price":15.44,"currency_code":"USD","in_stock":false},{"title":"E","offer_id":49045864972537,"sku":"INS-1855-4F1A7C72","price":15.91,"currency_code":"USD","in_stock":true},{"title":"D","offer_id":49045865005305,"sku":"INS-1855-DD53C535","price":15.79,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0813\/7644\/4665\/files\/3457dc6017c448c42579086349ec53eb.jpg?v=1789166667","url":"https:\/\/azabooti.com\/products\/magnetic-field-viewer-visualization-1855","provider":"Azabooti","version":"1.0","type":"link"}