Double Beam UV-Vis Spectrophotometer LUS-B11 is a compact, tabletop, wide screen double beam spectrophotometer comprising double beam long light path design, offers 190 to 1100 nm of wavelength range with 1200 L/mm grating. Features automatic calibration of all baseline, wavelength, and dark current, it has rigid 16 mm dicast aluminium base as optical mount. Equipped with 6 inches LCD display, standard software and USB interface, this spectrometer provides direct operation to multi functions and display the test results curve and data. With unique 520 mm long light path, it ensures great resolution with stability and reliability