Iyo WD-2112B izere-wavelength (190-850nm) Ultra-micro spectrophotometer isingade komputa kuti ishande. Inokwanisa kukurumidza uye kunyatsoona nucleic acids, mapuroteni, uye maseru mhinduro. Pamusoro pezvo, inoratidzira cuvette modhi yekuyera kuwanda kweiyo bhakitiriya tsika mhinduro uye masampuli akafanana. Kunzwa kwayo kwakadai zvekuti inokwanisa kuona zvakadzika zvakaderera se0.5 ng/µL (dsDNA).