Features: Specifications: Model723723pc723pcs Optical system: single beam, grating 1200 line/nm Wavelength range:325-1000nm Wavelength accuracy: ¡à1nm Wavelength reproducibility:¡ü0.5nm Wavelength readability:0.1nm Spectral bandwidth:4nm1, 2, 4, 5nm Photometric range:0-125%t, -0.097-2.70a, 0-1999c, 0-1999f Photometric accuracy:¡à0.5%t Photometric reproducibility: 0.2%t Stray light: ¡ü0.3%t (ƛ 340, 420nm) ¡ü0.2%t (ƛ 340, 420nm) ¡ü0.15%t(ƛ 340, 420nm) Baseline flatness:/¡à0.005a Stability:¡ü0.004a/1hr/500nm (after 30min warm up) Power:220v 50hz Display:Lcd(2x20) Light source:Tungsten-halogen lamp Data output:Rs-232c Analysis software:SupportWith Dimensions:440x370x200mm Weight:17kg Standard export packing