... 000 TM-208 Datalogging 3 in 1 UVA Light Meter FEATURES: - 3 3/4 digits LCD with backlit maximum reading 3999. - 3 in 1 light sensor design, you ... CIE luminous spectral efficiency. - Measuring intensities of illumination in unit of Lux or Foot-candle. - Silicon photodiode and filter. Cosine angular ... 01,0.1,1,10,100 Lux0.01,0.1,1,10 Foot-candel0.01,0.1,1 W/m2.01,0.1,1 Btu/ft2.h Accuracy +/-3% +/-3% ( ...