Magnetic field viewing film is a green translucent film used for viewing magnetic fields and magnetic pole patterns on a magnet or magnetic assembly.
Encased within the green film are millions of magnetic particles suspended in oil., Magnetic Film Area: 1 1/4 x 2 inches, SKU# MFV1
Magnetic Field Viewer Card
50x50mm Magnetic Field Viewer Film Card Magnet Pattern Viewing Film – Star International
Magnetic Viewing Film 40mm x 20mm - Magnets NZ
Magnetic Field Display Viewing Film Magnetic Films Field Viewer Card - Magnetic - Aliexpress
Magnetic Field Viewing Film - Version 1
Master Magnetics Magnetic Field Viewer Card
Magnetic Field Viewer Film-Magnetic Viewing Film Paper 25x35mm 40x45mm 30x50mm
Magnetic Field Viewer Film, 9 x 7.2 - Arbor Scientific
EveryMarket
TFT Mega Touch LCD Shield 3.2 inch TFT LCD V2.2 Expansion Board
hd permanent magnet magnetic field viewing
Magnetic Viewing Film