Double Beam UV-visible Spectrophotometer 759

pecifications : Wavelength Range:                                                                         ( 200-1000) nm ( model 759)                                                                         ( 190-1100) nm ( model 759S) Wavelength Accuracy: ± 0.5 nm Wavelength Reproducibility: < 0.2nm Spectral bandwidth:                                                                         2nm ( model 759)                                                                         1.8nm ( model 759S) Photometric Accuracy: ± 0.3% ( T) Photometric Reproducibility: < 0.15% ( T) Stray Light: < 0.05% ( T) Stability: < 0.001A/ h Baseline: < ± 0.002A Noise: < 0.15% ( T) for 100% < 0.1% ( T) for 0% Photometric range: TRANS: 0-200.0% ( T) ABS: -0.301-3.000( A) CONC: 0-99999 FACTOR: 0-99999