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.Dav siv nyob rau hauv dej phwj kho nroj tsuag txhua tus txheej txheem, dej nroj tsuag, dej nto, muaj txheej txheem dej ntau lawm thiab pov tseg dej kho, aquaculture thiab lwm yam kev lag luam nyob rau hauv-line xyuas ntawm DO.