25/30/50mm Magnetic Field Viewer Magnet Poles Testing Card Magnetism Area Observation Film Card Magnet Detector Pattern Display

Azabooti presents the Magnetic Field Viewer Card to visualize magnetic fields visually. See pole patterns clearly with color coded images that's portable and easy to use.

See magnetic fields come to life with one simple card

You 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.

What you get

• One Magnetic Field Viewer card in your chosen size: 25 x 25 mm, 30 x 30 mm, or 50 x 50 mm
• Color: Yellow with true color and grayscale viewing options
• Encapsulated, highly flexible film that adapts to surfaces with curvature or recesses
• Lightweight and portable, ideal for demonstrations, classrooms, labs, or field use

Key features and benefits

• Visualize static magnetic fields and pole arrangements without the need for electronics
• Color-coded patterns provide a quick, intuitive read on field strength and direction
• Great for personal study, scientific research, quality control, product demonstrations, and educational purposes
• Small, durable, and easy to carry in a pocket or bag for on-the-spot learning

How it works

Place 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.

Usage and care tips

• Avoid sharp bending and heavy compression to preserve the film’s integrity
• Store flat when not in use and keep away from extreme heat
• Clean gently with a soft, dry cloth; no harsh solvents
• Compatible with a variety of magnetic sources for demonstrations, experiments, and QC checks

Specifications

• Size options: 50 × 50 mm, 30 × 30 mm, 25 × 25 mm
• Color/Effect: Yellow; True Color and Gray viewing
• Material: Plastic film, encapsulated
• Model: Magnetic Field Viewer
• Type: Film Card
• Origin: Mainland China
• Package contents: 1 piece

Features

• Visualizes static magnetic fields without electronics
• Color coded patterns reveal poles and distributions
• Encapsulated film adapts to curved or recessed surfaces
• Lightweight, portable design for demos and labs
• Multiple sizes 25x25, 30x30, 50x50 mm for versatility
• Yellow viewing surface with true color and grayscale options
• Durable film card for classroom and field demonstrations

Frequently Asked Questions

What surfaces can the viewer work on?

The viewer works on flat and curved surfaces due to its flexible encapsulated film. It adheres well to many materials during demonstrations.

Is this suitable for beginners and students?

Yes. The color coded patterns help beginners and students visualize magnetic fields clearly. It’s a practical teaching aid for classrooms and labs.

Do you offer shipping options or bundles?

Azabooti offers standard shipping options. The card is lightweight and easy to incorporate into lessons or science kits.