The 12.5x25mm size rare earth Nd rod is ideal for use as a copper tube magnet for demonstrating Eddy currents. The 12.5mm size is just slightly smaller than the ID of a 1/2" copper tube & the 25mm length has the most surface area.
Click on Tabs below for additional information.
The Mark I Magnaprobe can respond to as little as 0.3 gauss & will detect weaknesses in magnetic shielding. The Mark II Magnaprobe is a fast & convenient way to confirm magnet are positioned with their poles pointing correctly.
|Field Strength (Gauss) & Pull Force in Pounds & Kilograms at 5 Distances Above Magnet|
|SKU: 44204-25 Size: 12.5 × 25mm|