Dab tsi yog digital light meter siv rau?
Digital illuminometer yog ib qho cuab yeej tshwj xeeb rau kev ntsuas illuminance. Nws yog qhov degree uas cov khoom pom tau teeb pom kev zoo, uas yog, qhov sib piv ntawm cov luminous flux tau los ntawm qhov chaw ntawm cov khoom mus rau thaj chaw illuminated. Lub illuminometer feem ntau yog tsim los ntawm selenium photovoltaic cell los yog silicon photovoltaic cell nrog lub lim thiab microammeter. Digital illuminance meters yog siv nyob rau hauv tsev kawm ntawv, tsev kho mob, tsev, chaw ua hauj lwm, factories, tsev so, tsev so, casinos, khw, department khw thiab lwm qhov chaw.
