UV-Visible Spectrophotometer* Wavelength range: 190 nm to 700 nm* Scan speeds from 15 nm/min to 480 nm/min.* Double beam optics for excellent long term stability, reference compensation and baseline correction.* Basic methods for timedrive, scan, wavelength program and concentration.* Stray Light (2 sec resp time): < 0.05 T at 220 nm* Wavelenght Accuracy: 0.5 nm at D2 peak 656.1 nm* Wavelenght Reproducibility: O.2 nm* Bandpass: < 2 nm at D2 peak 656.1 nm* Photometric Accuracy: 0.005 A at 1 A* Photometric Reproducibility: 0.002 A at 1A* Photometric Range: -0.301 A to 3.000 A* Photometric Stability: < 0.0005 A/h (500 nm, 1 sec resp)* Optional Perkin-Elmer R110 recorder included