Taw qhia rau Illuminance Meters
Illuminance meter (los yog lux meter) yog ib qho cuab yeej tshwj xeeb rau kev ntsuas illuminance. Nws yog los ntsuas qhov degree uas qhov khoom yog illuminated, uas yog, qhov piv ntawm cov luminous flux tau nyob rau saum npoo ntawm cov khoom mus rau qhov chaw illuminated. Lub illuminance meter feem ntau yog tsim los ntawm selenium photovoltaic cell los yog silicon photovoltaic cell nrog lub lim thiab microammeter.
