Buy a genuine made in UK Mark II Magnaprobe™ for only only $10.95. Why buy a cheap copy with a smaller, weaker magnet & flimsy handle. This non-contact, analog device is ideal for physics labs to demonstrate the 3D nature of magnetic fields & Q/A applications where pole direction is important;.
Beware of companies using "Magnaprobe" to describe their product. They are actually cheap copies that easily fall apart.
The Magnaprobe is a fascinating way to demonstrate the three dimensional nature of magnetic fields. It consists of a small alnico bar magnet that is gimbal mounted so that it will freely rotate to map out x, y and z coordinates as you move it around a magnetic source. Note that this video references our old domain, indigo.com, please book mark our current domain www.indigoinstruments.com.
Note: Avoid contacting other magnets. If you do so by accident, detach the Magnaprobe by holding its magnet. Do not simply pull back with the handle as you will ruin the device.
This is the authentic Cochranes of Oxford Mark II Magnaprobe™ is made in the UK. Its handle is 3.25mm thick & is virtually indestructible. You get what you pay for!
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