Inspection and measurement equipment

Polarity detector

Polarity detector

 

This is a polarity detector that checks the polarity of magnets.

The case is made without using any resin, but from recycled cardboard.

The product will be delivered in a set containing one cardboard box and a radial ring magnet.

Please note that customers will be required to assemble the product.

*Anyone can easily make this without using scissors or glue.

How to assemble

Part Number

 

①Main housing

②Magnetic holder

③ Shaft holder -1-

④ Shaft holder -2-

⑤Axis

⑥Ring magnet

⑦NS judged magnet

Assemble ①.
*Assemble the side with the mold by folding it in half.

 

Make a crease on ② as shown in the picture.
*Please assemble by folding along the dotted lines.

   

Combine parts ① and ② together so that the holes line up.

 

Make sure it is fully inserted and the holes are aligned.

 

Turn it over and prepare shaft holders ③ and ④.

   

⑤ Fold the shaft in half, align the shaft holder with the hole in the main housing, and gently insert it.

 

Look through the peephole and insert it this far.

 

While holding the shaft, drop the magnet into the peephole.

 

Insert the magnet into the shaft.

(It's a little difficult to thread, so if you have a magnet nearby, you can adjust its position to make it easier.)

 

 

Finally, insert the remaining shaft holder and it's complete.

 

Slightly crushing the tip of the shaft will make it harder to remove.

 

Have fun determining the magnetic poles!

 

Click here for the PDF of the assembly instructions