Product concepts underlying Hitachi’s U-5100 UV-Visible Spectrophotometer is ECO-FRIENDLY & CLEAN. The Model U-5100 delivers a compact, lightweight package with remarkable power savings and a long life for its light source.The U-5100 incorporates every aspect of the technological features of Hitachi’s reliability-proven spectrophotometers while achieving our ultimate goal to create a spectrophotometer that is ECO-FRIENDLY & CLEAN and provides SUPERIOR PERFORMANCE.