... Advanced control circuit Hard Disk & Floppy Disk DemagnetizerGeneral Description 1, PCX-220HD (magnetic storage media) floppy disk and hard disk demagnetizer is a device ... field it can generate is far more than required for demagnetizing magnetic media. 4, It adopts high-power ... in magnetic medias, such as hard disk Remark: medias except for the hard disk are reusable after demagnetization We have ...