ST9620 New arrive Color LCD Photography Spectrometer Portable Brightness Detector, Wide measurement range 1-200,000 lux and automatic/manual range shift.This practical lux meter is stable, safe and reliable to measure light illuminance, it also can show you the ambient temperature. It is widely used in science and industry. Applications included used in homes, offices, school businesses, road light construction and laboratory etc. Pls see the below product show:
