Thermo Helios Aquamate 2000E UV-Vis Spectrophotometer. 190-1100 nm wavelength range with a 2 nm bandwidth. Single beam. Tungsten and deuterium lamps of 872 and 46 hours of use, respectively. It is mainly intended for water analysis. AquaMate is pre-programmed with the most common tests, for example, nitrate, phosphate, and chloride. It is also supplied with floppy disks that contain over 300 methods. AquaMate is ready to use with kits from most manufacturers.