Nkịta-209FYSihe mmetụta oxygen gbazerena-eji nha fluorescence nke ikuku oxygen gbazere, ọkụ na-acha anụnụ anụnụ na-ebupụta site na oyi akwa phosphor, ihe na-egbuke egbuke na-enwe mmasị na-ebunye ọkụ na-acha uhie uhie, na ihe fluorescent na ntinye nke oxygen na-adaba na oge azụ na ala ala.Usoro a na-eji nha nkeetisasịwo oxygen, Enweghị nha oriri oxygen, data ahụ kwụsiri ike, arụmọrụ a pụrụ ịdabere na ya, ọ dịghị nnyonye anya, ntinye na nhazi dị mfe.A na-ejikarị eme ihe na osisi mmiri mmiri na-ekpo ọkụ na usoro ọ bụla, osisi mmiri, mmiri dị n'elu, mmepụta mmiri mmepụta ihe na mmepụta mmiri na-ekpofu mmiri, aquaculture na ụlọ ọrụ ndị ọzọ na ntanetị nlekota nke DO.