JST metal detector series adopts most advanced microcomputer to perform totallydigital processing of the detection signal, has memory function which can memorizethe detection parameters of more than 20 types of products. It has humanized manma-chine dialogue interface with convenient and intuitive setting and has better suppres-sion efect on effect signal of the product. It is applicable to detection of foreign metalobjects in such sectors as of textile, toys, food (food additives, condiments), medicine,health products, cosmetics etc., for example.metallic particles as of iron, stainless steeletc. It can detect all kinds of packaging mode such as bulk package, bagged package,bottled package, box package etc.