DOG-209FYSyaj oxygen sensorsiv fluorescence ntsuas ntawm yaj oxygen, lub teeb xiav emitted los ntawm phosphor txheej, ib tug fluorescent tshuaj zoo siab rau emit liab teeb, thiab cov fluorescent tshuaj thiab cov concentration ntawm oxygen yog inversely proportional rau lub sij hawm rov qab mus rau hauv av.Txoj kev siv qhov ntsuas ntawmyaj oxygen, tsis muaj oxygen noj ntsuas, cov ntaub ntawv yog ruaj khov, txhim khu kev qha kev ua tau zoo, tsis muaj kev cuam tshuam, installation thiab calibration yooj yim.Siv dav hauv cov chaw kho dej phwj txhua txheej txheem, cov nroj tsuag dej, cov dej hauv av, cov txheej txheem kev tsim dej thiab kev kho dej khib nyiab, aquaculture thiab lwm yam kev lag luam hauv online saib xyuas DO.