... 335nm - 1000nmWavelength Accuracy±2nmWavelength Repeatability 1nmDisplay Mode LED displays T, A, F, C, λStray Light ≤0.5%T(360nm)Photometric Accuracy ±1 ... .004A/h, at 500nmT-A Transform Error ≤±0.002A (at 0.5 A,≤±0.004A (at 1.0 A)Photometric Range: 0-199 ... .9% T, 0.3-2.5 A, 1-9999 F, 0-9999 CData Output USB, digital output,Sample Holder ...