digital light meter
Khoom siv rau tsev kawm ntawv, tsev kho mob, tsev, chaw ua haujlwm
Digital illuminance meters yog dav siv, feem ntau 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, barbershops, thiab lwm yam.
