721 Visible Spectrophotometer

Specifications Spectrophotometer Model 721 Optical system: Single beam, Grating 1200 line/mm Spectral Bandwidth: 6nm Wavelength range: 360-1000nm Wavelength accuracy: ±3.0nm Wavelength reproducibility: 1.5nm (spectrophotometer) Photometric accuracy: ±1.5%T Photometric reproducibility: ≤0.7%T Stray light: ≤1%T At λ360,420nm Stability: a)≤0.2%T/3min (at 0%T) b)≤1%T/3min (at 100%T) (spectrophotometer) Photometric range:0-100%T,-0.097-2.000A,0-1999C0-1999F Light source: Tungsten-halogen lamp Display: 4LED digital display Wavelength readability: 2nm scale Power: 220V,50Hz Dimensions: 430X310X200mm Weight: 6kg z