referring to foreign ultraviolet appliances and collecting widely suggestions from our customers,our factory elaboray designed and manufactured this kind of new generation small-scale obscure type of ultraviolet analyzing equipment. it applies all-sealing design,open style of sample room and transparent observing windows which can prevent damage of ultraviolet ray from people. each ultraviolet light pipe with 8w254nm and 8w365nm has ultraviolet ray filter of 150mm×70mm square meters which could be use separay by shore wavelength of long wavelength or both.the largest feature of the appliance is all-sealing design,to be used at all times,low power consumption and long-time using. in scientific experiments,it is a necessary appliance to examine protein and. in manufacture and research of medicines,it could be used to check all that could cr-eate fluorescent medicines such as hormone organism alkali vitamin.it is most suitable to analyze spots on thin layer and paper layer;testing quality of original materials and finished products of different kinds; examining toxins like by foods organization and all other lnstitutes engaging in fluorescent light analysis and appraisal.