... USB, Datalonging:45,000 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 can select either one ... function / Zero Adjustment UVA : - Highly reliable direct reading Instrument designed expressly for measuring light ntensity at the wafer plane ... 0.1,1,10,100 Lux0.01,0.1,1,10 Foot-candel0.01,0.1,1 W/m2.01,0.1,1 Btu ...