DX-2012H permanent magnet material magnetic measuring instrument is suitable for measuring the remanence Br, coercive force Hcb, internal magnetism of various ferrites, alnico, neodymium iron boron and samarium cobalt and other permanent magnetic materials. Magnetic performance parameters such as coercive force Hcj and maximum magnetic energy product BHmax, and display B&JH hysteresis loop and demagnetization curve.