UV-Visible Scanning Spectrophotometer The Milton Roy Spectronic 1201 UV-Visible split-beam scanning spectrophotometer is similar to the Milton Roy Spectronic 1001+. The wavelength range is 190-950nm. The wavelength accuracy is <1.0nm. Spectral slitwidth: 2nm. Has memory capacity for 30 customized tests. RS-232 interface. Built-in printer. Pre-programmed with test formats. Automates endpoint (absorbance concentration or transmittance) kinetics and multiple wavelengths (absorbance concentration or transmittance up to 12 wavelengths)