722 Visible Spectrophotometer

Spectrophotometer Model 722 Optical system:Single beam, Grating 1200 line/mm Spectral Bandwidth: 5nm Wavelength range: 325-1000nm Wavelength accuracy: ±2.0nm Wavelength reproducibility: 1nm Photometric accuracy: ±1%T Photometric reproducibility: ≤0.5%T Stray light: ≤0.5%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 Data output: RS-232C Power: 220V,50Hz z