... 1nmDisplay Mode LED displays T, A, F, C, λStray Light ≤0.5%T(360nm)Photometric Accuracy ±1.0%TPhotometric Repeatability0 ... .5%TStability ±0.004A/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, ...