WD-2112B cikakken zango ne (190-850nm) ultra-micro spectrophotometer wanda baya buƙatar kwamfuta don aiki. Yana da ikon gano saurin gano acid nucleic, sunadarai, da maganin tantanin halitta. Bugu da ƙari, yana fasalta yanayin cuvette don auna ƙididdiga na maganin al'adun ƙwayoyin cuta da samfurori iri ɗaya. Hankalinsa shine irin wanda zai iya gano ƙima kamar ƙasa da 0.5 ng/µL (dsDNA).