YOWEXA YW-552 luminometer

YUWEN YW-552 luminometer Measurement parameters Illuminance, Environmental temperature, Illuminance Measurement range 0~200000Lux, 0~20000Fc, Environmental temperature Measurement range -10~50 ℃, 14~ 140 ° F, YW-552 luminometer can be used in factories, lighting industry, planting industry, schools, offices, laboratories and street lamp construction.