TENMARS TM-720 LUX/FC照度表

Light Source Selecting: Tungsten/Daylight, Fluorescent, 0~9 select rating
Measuring range: 400,4,000,40,000,400,000Lux
                             40,400,4,000,40,000Foot-candel
Accuracy: ±3%±3Lux(0~500Lux), ±3%(up 501 Lux) (Calibrated to standard incandescent lamp 2856∘K)
±8% (other visible light source)
Dimension: 133mm x48mm x23mm (LxWxH)
Power: 2 batteries 1.5V AAA
Weight (including battery): 80g

Datasheet